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>

backend/app/dependencies.py

@@ -0,0 +1,44 @@
+from typing import AsyncGenerator, Optional
+
+from fastapi import Depends, HTTPException, Request, status
+from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.auth.jwt import decode_token
+from app.database import AsyncSessionLocal
+from app.models.user import User
+from sqlalchemy import select
+
+bearer_scheme = HTTPBearer(auto_error=False)
+
+
+async def get_db() -> AsyncGenerator[AsyncSession, None]:
+    async with AsyncSessionLocal() as session:
+        yield session
+
+
+async def get_current_user(
+    credentials: Optional[HTTPAuthorizationCredentials] = Depends(bearer_scheme),
+    db: AsyncSession = Depends(get_db),
+) -> User:
+    if not credentials:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Not authenticated")
+
+    try:
+        payload = decode_token(credentials.credentials)
+    except ValueError:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid token")
+
+    if payload.get("type") != "access":
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Wrong token type")
+
+    user_id: int = payload.get("sub")
+    if user_id is None:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid token payload")
+
+    result = await db.execute(select(User).where(User.id == int(user_id), User.is_active == True))
+    user = result.scalar_one_or_none()
+    if not user:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="User not found")
+
+    return user