Add multiple windows, workspaces, and per-window sessions

package.json

@@ -7,7 +7,9 @@
     "dev": "vite",
     "build": "tsc && vite build",
     "preview": "vite preview",
-    "tauri": "tauri"
+    "tauri": "tauri",
+    "test": "vitest run",
+    "test:watch": "vitest"
   },
   "dependencies": {
     "@dnd-kit/core": "^6.3.1",
@@ -58,8 +60,10 @@
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
     "@vitejs/plugin-react": "^4.6.0",
+    "happy-dom": "20.11.1",
     "tailwindcss": "^4.1.18",
     "typescript": "~5.8.3",
-    "vite": "^7.0.4"
+    "vite": "^7.0.4",
+    "vitest": "4.1.10"
   }
 }

src-tauri/capabilities/default.json

@@ -2,7 +2,7 @@
   "$schema": "../gen/schemas/desktop-schema.json",
   "identifier": "default",
   "description": "Capability for all app windows",
-  "windows": ["main", "preview-*"],
+  "windows": ["main", "preview-*", "workspace-*", "preferences"],
   "permissions": [
     "core:default",
     "core:window:allow-close",
@@ -11,7 +11,6 @@
     "core:webview:allow-print",
     "opener:default",
     "opener:allow-open-url",
-    "opener:allow-reveal-item-in-dir",
     "dialog:default",
     "dialog:allow-open",
     "core:menu:default",