feat: migrate workspace to shadcn sidebar and chat components

package.json

@@ -12,7 +12,12 @@
     ],
     "ignore": [
       "e2e/generated/**"
-    ]
+    ],
+    "ignoreIssues": {
+      "src/components/ui/**": [
+        "exports"
+      ]
+    }
   },
   "imports": {
     "#/*": "./src/*"
@@ -29,28 +34,36 @@
     "build": "vite build && node scripts/build-tools.mjs",
     "start": "HOST=127.0.0.1 node .output/server/index.mjs",
     "typecheck": "tsc --noEmit",
-    "lint": "biome check .",
+    "lint": "biome check . && pnpm lint:ui",
     "knip": "knip",
     "format": "biome check --write .",
     "test": "vitest run",
     "test:watch": "vitest",
     "test:e2e": "playwright test",
-    "test:live": "TWITTER_LITE_LIVE=1 vitest run tests/live/relay.test.ts"
+    "test:live": "TWITTER_LITE_LIVE=1 vitest run tests/live/relay.test.ts",
+    "lint:ui": "oxlint src"
   },
   "dependencies": {
+    "@base-ui/react": "1.8.0",
+    "@shadcn/react": "^0.3.1",
     "@tanstack/react-query": "5.101.2",
     "@tanstack/react-router": "1.170.17",
     "@tanstack/react-router-ssr-query": "1.167.1",
     "@tanstack/react-start": "1.168.27",
     "@yuta/bird": "0.10.1",
     "better-sqlite3": "13.0.3",
+    "class-variance-authority": "0.7.1",
+    "cn": "^0.4.0",
     "drizzle-orm": "0.45.3",
+    "lucide-react": "1.48.0",
     "nitro": "3.0.260610-beta",
     "react": "19.2.7",
     "react-dom": "19.2.7",
     "react-markdown": "10.1.0",
     "remark-gfm": "4.0.1",
     "sanitize-html": "2.17.7",
+    "shadcn": "4.21.0",
+    "tw-animate-css": "1.4.0",
     "usewebmcp": "5.1.0",
     "zod": "4.4.3"
   },
@@ -58,6 +71,8 @@
     "@axe-core/playwright": "4.11.1",
     "@biomejs/biome": "2.5.3",
     "@playwright/test": "1.61.1",
+    "@shadcn/lint": "^0.2.0",
+    "@tailwindcss/vite": "^4.3.3",
     "@testing-library/dom": "10.4.1",
     "@testing-library/jest-dom": "6.9.1",
     "@testing-library/react": "16.3.2",
@@ -71,6 +86,8 @@
     "jsdom": "29.1.1",
     "knip": "6.27.0",
     "orval": "8.24.0",
+    "oxlint": "^1.85.0",
+    "tailwindcss": "^4.3.3",
     "tsx": "4.23.12",
     "typescript": "7.0.2",
     "vite": "8.1.4",