Refactor: implemented Repository Factory and Async Mutator Engine. Decoupled storage logic and enforced Dependency Injection across CLI and Web API. Updated documentation.

decnet/web/router/auth/api_change_pass.py

@@ -12,7 +12,11 @@ router = APIRouter()
 @router.post(
     "/auth/change-password",
     tags=["Authentication"],
-    responses={401: {"description": "Invalid or expired token / wrong old password"}, 422: {"description": "Validation error"}},
+    responses={
+        400: {"description": "Bad Request (e.g. malformed JSON)"},
+        401: {"description": "Could not validate credentials"},
+        422: {"description": "Validation error"}
+    },
 )
 async def change_password(request: ChangePasswordRequest, current_user: str = Depends(get_current_user)) -> dict[str, str]:
     _user: Optional[dict[str, Any]] = await repo.get_user_by_uuid(current_user)
@@ -21,7 +25,7 @@ async def change_password(request: ChangePasswordRequest, current_user: str = De
             status_code=status.HTTP_401_UNAUTHORIZED,
             detail="Incorrect old password",
         )
-    
+
     _new_hash: str = get_password_hash(request.new_password)
     await repo.update_user_password(current_user, _new_hash, must_change_password=False)
     return {"message": "Password updated successfully"}