feat(01-01): scaffold project with Vite, Hono, TanStack Router, Tailwind, and Drizzle config

- Initialize bun project with all frontend/backend dependencies
- Configure Vite with TanStack Router plugin, React, and Tailwind v4
- Create Hono server with health check and static file serving
- Set up TanStack Router file-based routes with root layout
- Add Drizzle config, Biome linter, and proper .gitignore

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

package.json

@@ -0,0 +1,44 @@
+{
+  "name": "gearbox",
+  "module": "index.ts",
+  "type": "module",
+  "private": true,
+  "scripts": {
+    "dev:client": "vite",
+    "dev:server": "bun --hot src/server/index.ts",
+    "build": "vite build",
+    "db:generate": "bunx drizzle-kit generate",
+    "db:push": "bunx drizzle-kit push",
+    "test": "bun test",
+    "lint": "bunx @biomejs/biome check ."
+  },
+  "devDependencies": {
+    "@biomejs/biome": "^2.4.7",
+    "@tanstack/react-query-devtools": "^5.91.3",
+    "@tanstack/react-router-devtools": "^1.166.7",
+    "@tanstack/router-plugin": "^1.166.9",
+    "@types/bun": "latest",
+    "@types/react": "^19.2.14",
+    "@types/react-dom": "^19.2.3",
+    "@vitejs/plugin-react": "^6.0.1",
+    "drizzle-kit": "^0.31.9",
+    "vite": "^8.0.0"
+  },
+  "peerDependencies": {
+    "typescript": "^5.9.3"
+  },
+  "dependencies": {
+    "@hono/zod-validator": "^0.7.6",
+    "@tailwindcss/vite": "^4.2.1",
+    "@tanstack/react-query": "^5.90.21",
+    "@tanstack/react-router": "^1.167.0",
+    "clsx": "^2.1.1",
+    "drizzle-orm": "^0.45.1",
+    "hono": "^4.12.8",
+    "react": "^19.2.4",
+    "react-dom": "^19.2.4",
+    "tailwindcss": "^4.2.1",
+    "zod": "^4.3.6",
+    "zustand": "^5.0.11"
+  }
+}