refactor(postgresql, mysql, sqlite): colours through context.colors; stats views off shadcn (#1731)

lib/features/mysql/mysql_connection_form.dart

@@ -332,7 +332,7 @@ class _MysqlConnectionFormContentState
 
   @override
   material.Widget build(material.BuildContext context) {
-    final theme = Theme.of(context).colorScheme;
+    final theme = context.colors;
 
     return QueryaDialogCard(
       constraints: WindowLayout.dialogConstraints(

lib/features/mysql/mysql_routine_view.dart

@@ -123,8 +123,7 @@ class _MysqlRoutineViewState extends material.State<MysqlRoutineView> {
 
   @override
   material.Widget build(material.BuildContext context) {
-    final theme = Theme.of(context);
-    final cs = theme.colorScheme;
+    final cs = context.colors;
     final kindTitle = widget.isFunction ? 'Function' : 'Procedure';
 
     return material.Column(
@@ -134,10 +133,10 @@ class _MysqlRoutineViewState extends material.State<MysqlRoutineView> {
           padding:
               const material.EdgeInsets.symmetric(horizontal: 16, vertical: 10),
           decoration: material.BoxDecoration(
-            color: theme.colorScheme.card,
+            color: cs.card,
             border: material.Border(
               bottom: material.BorderSide(
-                color: theme.colorScheme.border.withValues(alpha: 0.5),
+                color: cs.border.withValues(alpha: 0.5),
               ),
             ),
           ),
@@ -146,7 +145,7 @@ class _MysqlRoutineViewState extends material.State<MysqlRoutineView> {
               material.Icon(
                 material.Icons.functions_rounded,
                 size: 18,
-                color: theme.colorScheme.primary,
+                color: cs.primary,
               ),
               const Gap(8),
               material.Expanded(

lib/features/mysql/mysql_sql_editor_dialog.dart

@@ -73,7 +73,7 @@ class _MysqlSqlEditorDialogState extends material.State<_MysqlSqlEditorDialog> {
 
   @override
   material.Widget build(material.BuildContext context) {
-    final theme = Theme.of(context).colorScheme;
+    final theme = context.colors;
     return material.Dialog(
       backgroundColor: material.Colors.transparent,
       insetPadding: WindowLayout.dialogSymmetricInsets(context),

lib/features/mysql/mysql_stats_view.dart

@@ -8,8 +8,6 @@ import 'package:querya_desktop/core/database/mysql_service.dart';
 import 'package:querya_desktop/core/storage/local_db.dart';
 import 'package:querya_desktop/shared/widgets/querya_sparkline.dart';
 import 'package:querya_desktop/shared/widgets/widgets.dart';
-import 'package:shadcn_flutter/shadcn_flutter.dart' as shadcn
-    hide TextExtension;
 import 'package:querya_desktop/core/ui/querya_control_tokens.dart';
 
 const _pollInterval = Duration(seconds: 5);
@@ -164,7 +162,7 @@ class _MysqlStatsViewState extends material.State<MysqlStatsView>
 
   @override
   material.Widget build(material.BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
 
     if (_loading) {
       return const material.Center(
@@ -260,7 +258,7 @@ class _MysqlStatsViewState extends material.State<MysqlStatsView>
   }
 
   material.Widget _header(material.BuildContext context) {
-    final cs = shadcn.Theme.of(context).colorScheme;
+    final cs = context.colors;
     return material.Row(
       children: [
         material.Container(
@@ -354,7 +352,7 @@ class _MysqlStatsViewState extends material.State<MysqlStatsView>
 
   material.Widget _summaryChips(
       material.BuildContext context, Map<String, dynamic> stats) {
-    final cs = shadcn.Theme.of(context).colorScheme;
+    final cs = context.colors;
     final versionFull = stats['version'] as String? ?? '—';
     final versionShort = _extractMysqlVersion(versionFull);
     final uptimeSec = stats['uptime_seconds'] as int? ?? 0;
@@ -436,7 +434,7 @@ class _MysqlStatsViewState extends material.State<MysqlStatsView>
     double? minHeight,
     bool stretchBody = false,
   }) {
-    final cs = shadcn.Theme.of(context).colorScheme;
+    final cs = context.colors;
     return material.Container(
       width: double.infinity,
       constraints: minHeight != null
@@ -578,7 +576,7 @@ class _MysqlStatsViewState extends material.State<MysqlStatsView>
     final databases = stats['databases'] as List<Map<String, dynamic>>? ?? [];
     if (databases.isEmpty) return const material.SizedBox.shrink();
 
-    final cs = shadcn.Theme.of(context).colorScheme;
+    final cs = context.colors;
     return _card(
       context,
       'Databases',
@@ -637,7 +635,7 @@ class _MysqlStatsViewState extends material.State<MysqlStatsView>
 
   material.Widget _metricRow(
       material.BuildContext context, String label, String value) {
-    final cs = shadcn.Theme.of(context).colorScheme;
+    final cs = context.colors;
     return material.Padding(
       padding: const material.EdgeInsets.symmetric(vertical: 6),
       child: material.Row(

lib/features/mysql/mysql_table_view.dart

@@ -339,7 +339,7 @@ class _MysqlTableViewState extends material.State<MysqlTableView> {
       onNavigateHome: widget.onNavigateHome,
       showExportToolbar: true,
       customToolbarBuilder: (ctx, state) {
-        final cs = Theme.of(ctx).colorScheme;
+        final cs = ctx.colors;
         final title = '$tableTitle${widget.isView ? ' (view)' : ''}';
 
         return material.Container(

lib/features/mysql/mysql_workspace_home.dart

@@ -86,15 +86,15 @@ class _MysqlWorkspaceHomeState extends material.State<MysqlWorkspaceHome> {
 
   @override
   material.Widget build(material.BuildContext context) {
-    final theme = Theme.of(context);
+    final colors = context.colors;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.stretch,
       children: [
         material.Container(
           constraints: const material.BoxConstraints(minHeight: 44),
           padding: const material.EdgeInsets.symmetric(horizontal: 12),
           decoration: material.BoxDecoration(
-            color: theme.colorScheme.muted.withValues(alpha: 0.6),
+            color: colors.muted.withValues(alpha: 0.6),
           ),
           child: material.Row(
             children: [
@@ -104,7 +104,7 @@ class _MysqlWorkspaceHomeState extends material.State<MysqlWorkspaceHome> {
                 material.Icon(
                   material.Icons.lock_outline_rounded,
                   size: 14,
-                  color: theme.colorScheme.mutedForeground,
+                  color: colors.mutedForeground,
                 ),
               ],
               if (widget.lastSelectedMysqlObject != null &&

lib/features/postgresql/postgres_browser_views.dart

@@ -89,7 +89,7 @@ class _PostgresIndexListViewState
 
   @override
   material.Widget build(material.BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
     if (_loading) {
       return material.Container(
         color: cs.background,
@@ -264,7 +264,7 @@ class _PostgresTriggerListViewState
 
   @override
   material.Widget build(material.BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
     if (_loading) {
       return material.Container(
         color: cs.background,
@@ -431,7 +431,7 @@ class _PostgresTypeListViewState extends material.State<PostgresTypeListView> {
 
   @override
   material.Widget build(material.BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
     if (_loading) {
       return const material.Center(
         child: QueryaSpinner(size: QueryaSpinnerSize.md),
@@ -578,7 +578,7 @@ class _PostgresExtensionListViewState
 
   @override
   material.Widget build(material.BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
     if (_loading) {
       return const material.Center(
         child: QueryaSpinner(size: QueryaSpinnerSize.md),
@@ -722,7 +722,7 @@ class _PostgresFdwListViewState extends material.State<PostgresFdwListView> {
 
   @override
   material.Widget build(material.BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
     if (_loading) {
       return const material.Center(
         child: QueryaSpinner(size: QueryaSpinnerSize.md),
@@ -832,7 +832,7 @@ material.Widget _browserToolbar(
   required String title,
   required VoidCallback onRefresh,
 }) {
-  final cs = Theme.of(context).colorScheme;
+  final cs = context.colors;
   return material.Container(
     padding: const material.EdgeInsets.fromLTRB(16, 10, 16, 10),
     decoration: material.BoxDecoration(

lib/features/postgresql/postgres_routine_view.dart

@@ -129,7 +129,7 @@ class _PostgresRoutineViewState extends material.State<PostgresRoutineView> {
 
   @override
   material.Widget build(material.BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
 
     if (_loading) {
       return material.Container(

lib/features/postgresql/postgres_sequence_view.dart

@@ -112,7 +112,7 @@ class _PostgresSequenceViewState extends material.State<PostgresSequenceView> {
 
   @override
   material.Widget build(material.BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
 
     if (_loading) {
       return material.Container(

lib/features/postgresql/postgres_sql_editor_dialog.dart

@@ -75,7 +75,7 @@ class _PostgresSqlEditorDialogState
 
   @override
   material.Widget build(material.BuildContext context) {
-    final theme = Theme.of(context).colorScheme;
+    final theme = context.colors;
     return material.Dialog(
       backgroundColor: material.Colors.transparent,
       insetPadding: WindowLayout.dialogSymmetricInsets(context),

lib/features/postgresql/postgres_stats_view.dart

@@ -9,8 +9,6 @@ import 'package:querya_desktop/core/database/postgres_service.dart';
 import 'package:querya_desktop/core/storage/local_db.dart';
 import 'package:querya_desktop/shared/widgets/querya_sparkline.dart';
 import 'package:querya_desktop/shared/widgets/widgets.dart';
-import 'package:shadcn_flutter/shadcn_flutter.dart' as shadcn
-    hide TextExtension;
 import 'package:querya_desktop/core/ui/querya_control_tokens.dart';
 
 const _pollInterval = Duration(seconds: 5);
@@ -202,7 +200,7 @@ class _PostgresStatsViewState extends material.State<PostgresStatsView>
 
   @override
   material.Widget build(material.BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
 
     if (_loading) {
       return const material.Center(
@@ -301,7 +299,7 @@ class _PostgresStatsViewState extends material.State<PostgresStatsView>
   }
 
   material.Widget _header(material.BuildContext context) {
-    final cs = shadcn.Theme.of(context).colorScheme;
+    final cs = context.colors;
     return material.LayoutBuilder(
       builder: (context, constraints) {
         return material.SingleChildScrollView(
@@ -369,7 +367,7 @@ class _PostgresStatsViewState extends material.State<PostgresStatsView>
 
   material.Widget _summaryChips(
       material.BuildContext context, Map<String, dynamic> stats) {
-    final cs = shadcn.Theme.of(context).colorScheme;
+    final cs = context.colors;
     final versionFull = stats['version'] as String? ?? '—';
     final versionShort = _extractPgVersion(versionFull);
     final settings = stats['settings'] as Map<String, String>? ?? {};
@@ -451,7 +449,7 @@ class _PostgresStatsViewState extends material.State<PostgresStatsView>
   material.Widget _card(
       material.BuildContext context, String title, material.Widget body,
       {double? minHeight}) {
-    final cs = shadcn.Theme.of(context).colorScheme;
+    final cs = context.colors;
     return material.Container(
       width: double.infinity,
       constraints: minHeight != null
@@ -535,7 +533,7 @@ class _PostgresStatsViewState extends material.State<PostgresStatsView>
     final databases = stats['databases'] as List<Map<String, dynamic>>? ?? [];
     if (databases.isEmpty) return const material.SizedBox.shrink();
 
-    final cs = shadcn.Theme.of(context).colorScheme;
+    final cs = context.colors;
     return _card(
       context,
       'Databases',
@@ -609,7 +607,7 @@ class _PostgresStatsViewState extends material.State<PostgresStatsView>
 
   material.Widget _row(
       material.BuildContext context, String key, String value) {
-    final cs = shadcn.Theme.of(context).colorScheme;
+    final cs = context.colors;
     return material.Padding(
       padding: const material.EdgeInsets.symmetric(vertical: 4),
       child: material.Row(

lib/features/postgresql/postgres_table_privileges_dialog.dart

@@ -3,6 +3,7 @@ import 'package:querya_desktop/core/database/postgres_connection.dart';
 import 'package:querya_desktop/core/layout/window_layout.dart';
 import 'package:querya_desktop/core/database/postgres_metadata.dart';
 import 'package:querya_desktop/core/theme/querya_typography.dart';
+import 'package:querya_desktop/core/theme/querya_ui_colors.dart';
 import 'package:querya_desktop/shared/widgets/widgets.dart';
 import 'package:querya_desktop/core/ui/querya_control_tokens.dart';
 
@@ -78,7 +79,7 @@ class _PrivilegesDialogBodyState extends material.State<_PrivilegesDialogBody> {
 
   @override
   material.Widget build(material.BuildContext context) {
-    final theme = Theme.of(context).colorScheme;
+    final theme = context.colors;
     final mq = material.MediaQuery.sizeOf(context);
     final hInset = WindowLayout.dialogVerticalInset(mq.height) * 2;
     final wInset = WindowLayout.dialogHorizontalInset(mq.width) * 2;
@@ -167,7 +168,7 @@ class _PrivilegesDialogBodyState extends material.State<_PrivilegesDialogBody> {
     );
   }
 
-  material.Widget _buildListArea(ColorScheme theme) {
+  material.Widget _buildListArea(QueryaUiColors theme) {
     if (_loading) {
       return const material.Center(
         child: QueryaSpinner(size: QueryaSpinnerSize.md),

lib/features/postgresql/postgres_table_toolbar.dart

@@ -47,7 +47,7 @@ class PostgresTableToolbar extends material.StatelessWidget {
 
   @override
   material.Widget build(material.BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
     return material.Container(
       padding: const material.EdgeInsets.fromLTRB(16, 10, 16, 10),
       decoration: material.BoxDecoration(

lib/features/postgresql/postgres_workspace_home.dart

@@ -101,15 +101,15 @@ class _PostgresWorkspaceHomeState
 
   @override
   material.Widget build(material.BuildContext context) {
-    final theme = Theme.of(context);
+    final colors = context.colors;
     return Column(
       crossAxisAlignment: material.CrossAxisAlignment.stretch,
       children: [
         material.Container(
           constraints: const material.BoxConstraints(minHeight: 44),
           padding: const material.EdgeInsets.symmetric(horizontal: 12),
           decoration: material.BoxDecoration(
-            color: theme.colorScheme.muted.withValues(alpha: 0.6),
+            color: colors.muted.withValues(alpha: 0.6),
           ),
           child: material.Row(
             children: [
@@ -119,7 +119,7 @@ class _PostgresWorkspaceHomeState
                 material.Icon(
                   material.Icons.lock_outline_rounded,
                   size: 14,
-                  color: theme.colorScheme.mutedForeground,
+                  color: colors.mutedForeground,
                 ),
               ],
               if (widget.lastSelectedPostgresObject != null &&

lib/features/postgresql/postgresql_connection_form.dart

@@ -484,7 +484,7 @@ class _PostgresConnectionFormContentState
 
   @override
   material.Widget build(material.BuildContext context) {
-    final theme = Theme.of(context).colorScheme;
+    final theme = context.colors;
 
     return QueryaDialogCard(
       constraints: WindowLayout.dialogConstraints(

lib/features/sqlite/sqlite_overview_tab.dart

@@ -134,7 +134,7 @@ class _SqliteOverviewTabState extends material.State<SqliteOverviewTab> {
 
   @override
   material.Widget build(material.BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
 
     if (_loading && _overview == null) {
       return const material.Center(
@@ -217,7 +217,7 @@ class _SqliteOverviewTabState extends material.State<SqliteOverviewTab> {
   }
 
   material.Widget _header(material.BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
     final name = widget.connectionRow.name;
     final path = widget.connectionRow.host ?? 'in-memory';
     return material.Row(
@@ -280,7 +280,7 @@ class _SqliteOverviewTabState extends material.State<SqliteOverviewTab> {
     int pageCount,
     int pageSize,
   ) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
 
     material.Widget chip(String label, String value, material.IconData icon) {
       return material.Expanded(
@@ -345,7 +345,7 @@ class _SqliteOverviewTabState extends material.State<SqliteOverviewTab> {
   }
 
   material.Widget _tablesCard(material.BuildContext context) {
-    final cs = Theme.of(context).colorScheme;
+    final cs = context.colors;
     return material.Container(
       decoration: material.BoxDecoration(
         color: cs.card,