add: example for tanstack start

examples/tanstack-start/README.md

@@ -0,0 +1,28 @@
+# bknd + Tanstack Start Example
+
+This is a minimal example to shows how to integrate bknd with Tanstack Start.
+
+## Setup
+
+```bash
+bun install
+bun run dev
+```
+
+## How it works
+
+1. **`bknd.config.ts`** - bknd configuration with database connection, schema, and seed data
+2. **`src/routes/api.$.ts`** - Handles `/api/*` requests for bknd
+3. **`src/routes/index.tsx`** - Using `getApp()` to fetch data in loader
+3. **`src/routes/ssr.tsx`** - Server Side example with `getApp()` to fetch data on server
+
+## API Endpoints
+
+- `GET /admin` - for Admin Dashboard
+- `GET /api/data/entity/todos` - List todos (requires auth)
+- `POST /api/auth/password/login` - Login
+
+## Test Credentials
+
+- Email: `test@bknd.io`
+- Password: `12345678`