T5/Phase 3: SPA shell + navigation

- TanStack Router with type-safe file-based routes
- Sidebar: collapsible, workspace switcher, 12 nav links, user menu
- Topbar: search, quick-add, notifications, user avatar
- cmdk command palette: nav + create + search + @mentions
- Keyboard shortcuts: Cmd+K palette, g+t/h/p/n/c/g/s navigation, ? help
- Theme: dark default, accent picker (slate/blue/green/purple/orange), persisted to localStorage
- Auth: login -> /, logout -> /login, 401 redirect
- Placeholder pages for all 13 nav routes (real in T6/T7)
- Typed API client with useApiQuery/useApiMutation hooks

apps/web/package.json

@@ -10,20 +10,48 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
+    "@github/hotkey": "^3.1.4",
+    "@radix-ui/react-accordion": "^1.2.20",
+    "@radix-ui/react-alert-dialog": "^1.1.23",
+    "@radix-ui/react-aspect-ratio": "^1.1.15",
+    "@radix-ui/react-avatar": "^1.2.6",
+    "@radix-ui/react-checkbox": "^1.3.11",
+    "@radix-ui/react-context-menu": "^2.3.7",
+    "@radix-ui/react-dialog": "^1.1.23",
+    "@radix-ui/react-dropdown-menu": "^2.1.24",
+    "@radix-ui/react-hover-card": "^1.1.23",
+    "@radix-ui/react-label": "^2.1.15",
+    "@radix-ui/react-menubar": "^1.1.24",
+    "@radix-ui/react-navigation-menu": "^1.2.22",
+    "@radix-ui/react-popover": "^1.1.23",
+    "@radix-ui/react-progress": "^1.1.16",
+    "@radix-ui/react-radio-group": "^1.4.7",
+    "@radix-ui/react-scroll-area": "^1.2.18",
+    "@radix-ui/react-select": "^2.3.7",
+    "@radix-ui/react-separator": "^1.1.15",
+    "@radix-ui/react-slider": "^1.4.7",
     "@radix-ui/react-slot": "^1.3.0",
+    "@radix-ui/react-switch": "^1.3.7",
+    "@radix-ui/react-tabs": "^1.1.21",
+    "@radix-ui/react-toggle": "^1.1.18",
+    "@radix-ui/react-toggle-group": "^1.1.19",
+    "@radix-ui/react-tooltip": "^1.2.16",
     "@tanstack/react-query": "^5.62.0",
     "@tanstack/react-router": "^1.98.0",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "cmdk": "^1.1.1",
     "lucide-react": "^1.24.0",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "tailwind-merge": "^3.6.0",
     "tailwindcss-animate": "^1.0.7",
-    "zod": "^4.4.3"
+    "zod": "^4.4.3",
+    "zustand": "^5.0.14"
   },
   "devDependencies": {
     "@tanstack/react-query-devtools": "^5.62.0",
+    "@tanstack/react-router-devtools": "^1.167.0",
     "@types/react": "^19.1.0",
     "@types/react-dom": "^19.1.0",
     "@vitejs/plugin-react": "^4.3.4",