feat(infrastructure): add basic project setup

backend/app/app.py

@@ -0,0 +1,42 @@
+from fastapi import Depends, FastAPI
+
+from .db import User, create_db_and_tables
+from .schemas import UserCreate, UserRead, UserUpdate
+from .users import auth_backend, current_active_user, fastapi_users
+
+app = FastAPI()
+
+app.include_router(
+    fastapi_users.get_auth_router(auth_backend), prefix="/auth/jwt", tags=["auth"]
+)
+app.include_router(
+    fastapi_users.get_register_router(UserRead, UserCreate),
+    prefix="/auth",
+    tags=["auth"],
+)
+app.include_router(
+    fastapi_users.get_reset_password_router(),
+    prefix="/auth",
+    tags=["auth"],
+)
+app.include_router(
+    fastapi_users.get_verify_router(UserRead),
+    prefix="/auth",
+    tags=["auth"],
+)
+app.include_router(
+    fastapi_users.get_users_router(UserRead, UserUpdate),
+    prefix="/users",
+    tags=["users"],
+)
+
+
+@app.get("/authenticated-route")
+async def authenticated_route(user: User = Depends(current_active_user)):
+    return {"message": f"Hello {user.email}!"}
+
+
+@app.on_event("startup")
+async def on_startup():
+    # Not needed if you setup a migration system like Alembic
+    await create_db_and_tables()