Fix: JSONResponse args reversed causing all exception handlers to crash with TypeError

app/main.py

@@ -216,48 +216,49 @@ def _register_exception_handlers(app: FastAPI) -> None:
     @app.exception_handler(Exception)
     async def handle_generic(r: Request, e: Exception) -> JSONResponse:
         logger.error("Unhandled exception", error=str(e), path=r.url.path, exc_info=True)
-        return JSONResponse(500, {"detail": "An internal error occurred"})
+        return JSONResponse(status_code=500, content={"detail": "An internal error occurred"})
 
     @app.exception_handler(AppException)
     async def handle_app(r: Request, e: AppException) -> JSONResponse:
         logger.error("AppException", error=str(e), path=r.url.path)
-        return JSONResponse(500, {"detail": str(e)})
+        return JSONResponse(status_code=500, content={"detail": str(e)})
 
     @app.exception_handler(AuthError)
     async def handle_auth(r: Request, e: AuthError) -> JSONResponse:
-        return JSONResponse(401, {"detail": str(e)})
+        return JSONResponse(status_code=401, content={"detail": str(e)})
 
     @app.exception_handler(InvalidTokenError)
     async def handle_invalid_token(r: Request, e: InvalidTokenError) -> JSONResponse:
-        return JSONResponse(401, {"detail": "Invalid or malformed token"})
+        return JSONResponse(status_code=401, content={"detail": "Invalid or malformed token"})
 
     @app.exception_handler(ExpiredTokenError)
     async def handle_expired_token(r: Request, e: ExpiredTokenError) -> JSONResponse:
-        return JSONResponse(401, {"detail": "Token has expired"})
+        return JSONResponse(status_code=401, content={"detail": "Token has expired"})
 
     @app.exception_handler(AccountLockedError)
     async def handle_locked(r: Request, e: AccountLockedError) -> JSONResponse:
-        return JSONResponse(423, {"detail": str(e)})
+        return JSONResponse(status_code=423, content={"detail": str(e)})
 
     @app.exception_handler(SubscriptionExpiredError)
     async def handle_sub_expired(r: Request, e: SubscriptionExpiredError) -> JSONResponse:
-        return JSONResponse(403, {"detail": "This chatbot service is currently unavailable"})
+        return JSONResponse(status_code=403, content={"detail": "This chatbot service is currently unavailable"})
 
     @app.exception_handler(AccessRevokedError)
     async def handle_revoked(r: Request, e: AccessRevokedError) -> JSONResponse:
-        return JSONResponse(403, {"detail": "This chatbot service is currently unavailable"})
+        return JSONResponse(status_code=403, content={"detail": "This chatbot service is currently unavailable"})
 
     @app.exception_handler(InvalidSubscriptionTokenError)
     async def handle_bad_sub_token(r: Request, e: InvalidSubscriptionTokenError) -> JSONResponse:
-        return JSONResponse(401, {"detail": "Invalid or expired subscription token"})
+        return JSONResponse(status_code=401, content={"detail": "Invalid or expired subscription token"})
 
     @app.exception_handler(SubscriptionNotFoundError)
     async def handle_no_sub(r: Request, e: SubscriptionNotFoundError) -> JSONResponse:
-        return JSONResponse(403, {"detail": "No active subscription. Contact support."})
+        return JSONResponse(status_code=403, content={"detail": "No active subscription. Contact support."})
 
     @app.exception_handler(BudgetExhaustedError)
     async def handle_budget(r: Request, e: BudgetExhaustedError) -> JSONResponse:
-        return JSONResponse(200, {"message": "I'm taking a short break to recharge! Check back soon."})
+        return JSONResponse(status_code=200, content={"message": "I'm taking a short break to recharge! Check back soon."})
+
 
 
 def _register_routers(app: FastAPI) -> None:

app/schemas/admin.py

@@ -6,7 +6,7 @@ R-010: Password change MUST validate via Pydantic schema.
 
 from typing import Literal
 
-from pydantic import BaseModel, EmailStr, Field, HttpUrl, field_validator
+from pydantic import BaseModel, EmailStr, Field, field_validator
 
 
 # ─── Authentication ────────────────────────────────────────────────────────────