feat: add workspace isolation and administration UI

package.json

@@ -39,8 +39,11 @@
   "scripts": {
     "dev": "next dev --turbopack --port 4716",
     "build": "next build && node scripts/assemble-standalone.mjs",
+    "verify:standalone": "node scripts/verify-standalone.mjs",
+    "verify:workspace-isolation": "node scripts/verify-workspace-isolation.mjs",
     "start": "next start --port 4716",
     "start:dist": "node dist/server.js",
+    "test": "vitest run",
     "lint": "eslint .",
     "lint:fix": "eslint . --fix",
     "format": "prettier --write .",
@@ -57,8 +60,11 @@
     "@radix-ui/react-slot": "^1.2.4",
     "@types/react-syntax-highlighter": "^15.5.13",
     "@types/uuid": "^9.0.8",
+    "better-sqlite3": "^12.11.1",
     "class-variance-authority": "^0.7.1",
     "clsx": "^1.2.1",
+    "docx-preview": "^0.3.7",
+    "fflate": "^0.8.3",
     "katex": "^0.16.47",
     "lucide-react": "^0.539.0",
     "mermaid": "^11.15.0",
@@ -69,6 +75,7 @@
     "react-markdown": "^9.0.1",
     "react-resizable-panels": "^3.0.6",
     "react-syntax-highlighter": "^15.6.1",
+    "read-excel-file": "^9.3.2",
     "rehype-katex": "^7.0.1",
     "rehype-raw": "^7.0.0",
     "rehype-sanitize": "^6.0.0",
@@ -84,6 +91,7 @@
     "@eslint/js": "^9",
     "@tailwindcss/forms": "^0.5.7",
     "@tailwindcss/typography": "^0.5.9",
+    "@types/better-sqlite3": "^7.6.13",
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",
@@ -98,6 +106,7 @@
     "tailwindcss": "^3.4.4",
     "tailwindcss-animate": "^1.0.7",
     "typescript": "^5.9.3",
-    "typescript-eslint": "^8.54.0"
+    "typescript-eslint": "^8.54.0",
+    "vitest": "^3.2.4"
   }
 }