Fix Build-Site YAML script block

Replace indented here-string with inline JavaScript string assignment so the workflow YAML parses correctly while retaining central nav-state injection.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Author: MariusStorhaug

.github/workflows/Build-Site.yml

@@ -180,94 +180,7 @@ jobs:
               throw "Expected Zensical output at ../../_site but it was not created."
             }
 
-            $navStateScript = @'
-(() => {
-  const storageKey = "zensical-nav-state-v1";
-  let lastSignature = "";
-
-  const getToggles = () =>
-    Array.from(document.querySelectorAll("input.md-nav__toggle.md-toggle[id]"));
-
-  const getPrimaryList = () =>
-    document.querySelector("nav.md-nav--primary > ul.md-nav__list");
-
-  const applyDefaultTopLevelState = (toggles) => {
-    const primaryList = getPrimaryList();
-    if (!primaryList) {
-      return;
-    }
-
-    const topLevelToggles = Array.from(
-      primaryList.querySelectorAll(
-        ":scope > li > input.md-nav__toggle.md-toggle[id]"
-      )
-    );
-    const topLevelIds = new Set(topLevelToggles.map((toggle) => toggle.id));
-
-    for (const toggle of toggles) {
-      toggle.checked = topLevelIds.has(toggle.id);
-    }
-  };
-
-  const restoreState = (toggles) => {
-    const raw = localStorage.getItem(storageKey);
-    if (!raw) {
-      applyDefaultTopLevelState(toggles);
-      return;
-    }
-
-    try {
-      const state = JSON.parse(raw);
-      for (const toggle of toggles) {
-        if (Object.prototype.hasOwnProperty.call(state, toggle.id)) {
-          toggle.checked = !!state[toggle.id];
-        }
-      }
-    } catch {
-      applyDefaultTopLevelState(toggles);
-    }
-  };
-
-  const persistState = (toggles) => {
-    const state = {};
-    for (const toggle of toggles) {
-      state[toggle.id] = !!toggle.checked;
-    }
-    localStorage.setItem(storageKey, JSON.stringify(state));
-  };
-
-  const initialize = () => {
-    const toggles = getToggles();
-    if (toggles.length === 0) {
-      return;
-    }
-
-    const signature = toggles.map((toggle) => toggle.id).join("|");
-    if (signature === lastSignature) {
-      return;
-    }
-
-    lastSignature = signature;
-    restoreState(toggles);
-    for (const toggle of toggles) {
-      if (toggle.dataset.navStateBound === "true") {
-        continue;
-      }
-
-      toggle.dataset.navStateBound = "true";
-      toggle.addEventListener("change", () => persistState(getToggles()));
-    }
-  };
-
-  if (document.readyState === "loading") {
-    document.addEventListener("DOMContentLoaded", initialize, { once: true });
-  } else {
-    initialize();
-  }
-
-  setInterval(initialize, 500);
-})();
-'@
+            $navStateScript = '(()=>{const k="zensical-nav-state-v1";let s="";const g=()=>Array.from(document.querySelectorAll("input.md-nav__toggle.md-toggle[id]"));const p=()=>document.querySelector("nav.md-nav--primary > ul.md-nav__list");const d=t=>{const l=p();if(!l)return;const n=new Set(Array.from(l.querySelectorAll(":scope > li > input.md-nav__toggle.md-toggle[id]")).map(x=>x.id));for(const x of t){x.checked=n.has(x.id)}};const r=t=>{const raw=localStorage.getItem(k);if(!raw){d(t);return;}try{const m=JSON.parse(raw);for(const x of t){if(Object.prototype.hasOwnProperty.call(m,x.id))x.checked=!!m[x.id];}}catch{d(t)}};const w=t=>{const m={};for(const x of t){m[x.id]=!!x.checked;}localStorage.setItem(k,JSON.stringify(m));};const i=()=>{const t=g();if(t.length===0)return;const sig=t.map(x=>x.id).join("|");if(sig===s)return;s=sig;r(t);for(const x of t){if(x.dataset.navStateBound==="true")continue;x.dataset.navStateBound="true";x.addEventListener("change",()=>w(g()));}};if(document.readyState==="loading"){document.addEventListener("DOMContentLoaded",i,{once:true});}else{i();}setInterval(i,500);})();'
 
             Get-ChildItem -Path '../../_site' -Filter '*.html' -Recurse | ForEach-Object {
               $html = Get-Content -Path $_.FullName -Raw