Initial commit: Video detection platform with YOLO models

Features:
- Fire detection (YOLOv10)
- Helmet detection (YOLOv8)
- Crowd detection (YOLOv8)
- Smoking detection (YOLOv8)
- Loitering detection (YOLOv8)

Tech Stack:
- Frontend: Vue 3 + Vite + Element Plus
- Backend: FastAPI + WebSocket
- Monorepo: pnpm workspace + Turbo
- Docker support included

apps/web/vite.config.js

@@ -0,0 +1,29 @@
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+import path from 'path'
+
+export default defineConfig({
+  plugins: [vue()],
+  resolve: {
+    alias: {
+      '@': path.resolve(__dirname, 'src')
+    }
+  },
+  server: {
+    port: 3001,
+    proxy: {
+      '/api': {
+        target: 'http://localhost:8000',
+        changeOrigin: true
+      },
+      '/static': {
+        target: 'http://localhost:8000',
+        changeOrigin: true
+      },
+      '/ws': {
+        target: 'ws://localhost:8000',
+        ws: true
+      }
+    }
+  }
+})