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

.gitignore

@@ -0,0 +1,63 @@
+# Dependencies
+node_modules/
+.pnp
+.pnp.js
+
+# Build outputs
+dist/
+dist-ssr/
+*.local
+build/
+
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+venv/
+env/
+ENV/
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Logs
+logs/
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+# Testing
+coverage/
+.nyc_output/
+
+# Turbo
+.turbo/
+
+# Model files (large files)
+*.pt
+*.onnx
+*.pth
+*.weights
+
+# Static uploads
+apps/server/static/uploads/
+apps/server/static/results/
+apps/server/static/temp/
+
+# Environment files
+.env
+.env.local
+.env.*.local