added child endpoint, ability to add and edit child as well as auto redirect to add-child page when user without child accesses home page

src/baby_monitor/main.py

@@ -12,6 +12,7 @@ from fastapi.staticfiles import StaticFiles
 from baby_monitor.routers.auth import router as auth_router
 from baby_monitor.routers.auth import verify_token
 from baby_monitor.routers.admin import router as admin_router
+from baby_monitor.routers.child import router as child_router
 from baby_monitor.routers.health import router as health_router
 from baby_monitor.repositories.dependencies.get_database import init_db
 
@@ -47,6 +48,7 @@ app.mount("/static", StaticFiles(directory=str(static_path)), name="static")
 # Include routers
 app.include_router(auth_router)
 app.include_router(admin_router)
+app.include_router(child_router)
 app.include_router(health_router)
 
 
@@ -75,6 +77,12 @@ def serve_admin() -> FileResponse:
     return FileResponse(static_path / "admin.html")
 
 
+@app.get("/add-child.html", include_in_schema=False)
+def serve_add_child() -> FileResponse:
+    """Serve the add child page."""
+    return FileResponse(static_path / "add-child.html")
+
+
 @app.get("/api/")
 def read_root(token: Annotated[str, Depends(verify_token)]) -> dict:
     """API root endpoint (requires authentication)."""