merge: sync develop into env manager

src/data/docs/docsSections.ts

@@ -38,17 +38,23 @@ export const docGroups: DocGroup[] = [
         subtitle: "Implementation details",
         meta: "04",
       },
+      {
+        path: "/docs/audio",
+        title: "Audio Technical Notes",
+        subtitle: "Music, dialogue, SRT, and SFX",
+        meta: "05",
+      },
       {
         path: "/docs/hand-tracking",
         title: "Hand Tracking Technical Notes",
         subtitle: "Webcam interaction pipeline",
-        meta: "05",
+        meta: "06",
       },
       {
         path: "/docs/zustand",
         title: "Zustand Game State",
         subtitle: "Progression store",
-        meta: "06",
+        meta: "07",
       },
     ],
   },
@@ -59,25 +65,25 @@ export const docGroups: DocGroup[] = [
         path: "/docs/features",
         title: "Features",
         subtitle: "Implemented scope",
-        meta: "07",
+        meta: "08",
       },
       {
         path: "/docs/main-feature",
         title: "Main Feature",
         subtitle: "Repair-game prototype",
-        meta: "08",
+        meta: "09",
       },
       {
         path: "/docs/editor",
         title: "Editor User Guide",
         subtitle: "Editing workflow",
-        meta: "09",
+        meta: "10",
       },
       {
         path: "/docs/animation",
         title: "Animation & 3D Model System",
         subtitle: "Components and usage",
-        meta: "010",
+        meta: "11",
       },
     ],
   },