Initial project scaffold

Full-stack homeschool web app with FastAPI backend, Vue 3 frontend,
MySQL database, and Docker Compose orchestration. Includes JWT auth,
WebSocket real-time TV dashboard, schedule builder, activity logging,
and multi-child support.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

docker-compose.override.yml

@@ -0,0 +1,17 @@
+# Development overrides — hot reload for backend, Vite dev server for frontend
+services:
+  backend:
+    volumes:
+      - ./backend/app:/app/app
+    command: uvicorn app.main:app --host 0.0.0.0 --port 8000 --reload
+
+  frontend:
+    build:
+      context: ./frontend
+      target: builder
+    ports:
+      - "8054:5173"
+    volumes:
+      - ./frontend/src:/app/src
+      - ./frontend/index.html:/app/index.html
+    command: npm run dev -- --host 0.0.0.0 --port 5173