chore(quality): apply ruff autofixes and formatting (223 fixes, regression-free: 118/118 tests pass)

app/main.py

@@ -13,7 +13,6 @@ from __future__ import annotations
 
 import logging
 from contextlib import asynccontextmanager
-
 from pathlib import Path
 
 from fastapi import FastAPI, Request, status
@@ -129,17 +128,13 @@ def create_app() -> FastAPI:
         response.headers["X-Content-Type-Options"] = "nosniff"
         response.headers["X-Frame-Options"] = "DENY"
         if settings_local.is_production:
-            response.headers["Strict-Transport-Security"] = (
-                "max-age=31536000; includeSubDomains"
-            )
+            response.headers["Strict-Transport-Security"] = "max-age=31536000; includeSubDomains"
         return response
 
     # === Exception Handlers ===
 
     @app.exception_handler(StarletteHTTPException)
-    async def http_exception_handler(
-        request: Request, exc: StarletteHTTPException
-    ) -> JSONResponse:
+    async def http_exception_handler(request: Request, exc: StarletteHTTPException) -> JSONResponse:
         """Format HTTPException responses consistently."""
         # Distinguish token-expired for FR-1.7 acceptance criterion
         if exc.status_code == 401:
@@ -163,15 +158,14 @@ def create_app() -> FastAPI:
     ) -> JSONResponse:
         """Format Pydantic validation errors consistently."""
         from fastapi.encoders import jsonable_encoder
+
         return JSONResponse(
             status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
             content={"detail": jsonable_encoder(exc.errors())},
         )
 
     @app.exception_handler(SQLAlchemyError)
-    async def sqlalchemy_exception_handler(
-        request: Request, exc: SQLAlchemyError
-    ) -> JSONResponse:
+    async def sqlalchemy_exception_handler(request: Request, exc: SQLAlchemyError) -> JSONResponse:
         """Log DB errors and return a 500 without leaking internals."""
         logger.exception("Database error on %s %s", request.method, request.url)
         return JSONResponse(