Remove and reorder unused imports across the project for cleaner and more consistent code structure

backend/app/api/dependencies/auth.py

@@ -3,8 +3,8 @@ from typing import Optional
 from fastapi import Depends, HTTPException, status, Header
 from fastapi.security import OAuth2PasswordBearer
 from fastapi.security.utils import get_authorization_scheme_param
-from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.core.auth import get_token_data, TokenExpiredError, TokenInvalidError
 from app.core.database_async import get_async_db

backend/app/api/dependencies/permissions.py

@@ -9,14 +9,15 @@ These dependencies are optional and flexible:
 """
 from typing import Optional
 from uuid import UUID
+
 from fastapi import Depends, HTTPException, status
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from app.api.dependencies.auth import get_current_user
 from app.core.database_async import get_async_db
+from app.crud.organization_async import organization_async as organization_crud
 from app.models.user import User
 from app.models.user_organization import OrganizationRole
-from app.api.dependencies.auth import get_current_user
-from app.crud.organization_async import organization_async as organization_crud
 
 
 def require_superuser(

backend/app/api/routes/admin.py

@@ -6,27 +6,21 @@ These endpoints require superuser privileges and provide CMS-like functionality
 for managing the application.
 """
 import logging
+from enum import Enum
 from typing import Any, List, Optional
 from uuid import UUID
-from enum import Enum
 
-from fastapi import APIRouter, Depends, Query, Body, status
-from sqlalchemy.ext.asyncio import AsyncSession
+from fastapi import APIRouter, Depends, Query, status
 from pydantic import BaseModel, Field
+from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.api.dependencies.permissions import require_superuser
 from app.core.database_async import get_async_db
-from app.crud.user_async import user_async as user_crud
+from app.core.exceptions import NotFoundError, DuplicateError, AuthorizationError, ErrorCode
 from app.crud.organization_async import organization_async as organization_crud
+from app.crud.user_async import user_async as user_crud
 from app.models.user import User
 from app.models.user_organization import OrganizationRole
-from app.schemas.users import UserResponse, UserCreate, UserUpdate
-from app.schemas.organizations import (
-    OrganizationResponse,
-    OrganizationCreate,
-    OrganizationUpdate,
-    OrganizationMemberResponse
-)
 from app.schemas.common import (
     PaginationParams,
     PaginatedResponse,
@@ -34,7 +28,13 @@ from app.schemas.common import (
     SortParams,
     create_pagination_meta
 )
-from app.core.exceptions import NotFoundError, DuplicateError, AuthorizationError, ErrorCode
+from app.schemas.organizations import (
+    OrganizationResponse,
+    OrganizationCreate,
+    OrganizationUpdate,
+    OrganizationMemberResponse
+)
+from app.schemas.users import UserResponse, UserCreate, UserUpdate
 
 logger = logging.getLogger(__name__)
 

backend/app/api/routes/organizations.py

@@ -5,30 +5,28 @@ Organization endpoints for regular users.
 These endpoints allow users to view and manage organizations they belong to.
 """
 import logging
-from typing import Any, List, Optional
+from typing import Any, List
 from uuid import UUID
 
-from fastapi import APIRouter, Depends, Query, status
+from fastapi import APIRouter, Depends, Query
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.api.dependencies.auth import get_current_user
-from app.api.dependencies.permissions import require_org_admin, require_org_membership, get_current_org_role
+from app.api.dependencies.permissions import require_org_admin, require_org_membership
 from app.core.database_async import get_async_db
+from app.core.exceptions import NotFoundError, ErrorCode
 from app.crud.organization_async import organization_async as organization_crud
 from app.models.user import User
-from app.models.user_organization import OrganizationRole
+from app.schemas.common import (
+    PaginationParams,
+    PaginatedResponse,
+    create_pagination_meta
+)
 from app.schemas.organizations import (
     OrganizationResponse,
     OrganizationMemberResponse,
     OrganizationUpdate
 )
-from app.schemas.common import (
-    PaginationParams,
-    PaginatedResponse,
-    MessageResponse,
-    create_pagination_meta
-)
-from app.core.exceptions import NotFoundError, AuthorizationError, ErrorCode
 
 logger = logging.getLogger(__name__)
 

backend/app/api/routes/users.py

@@ -6,15 +6,19 @@ from typing import Any, Optional
 from uuid import UUID
 
 from fastapi import APIRouter, Depends, Query, status, Request
-from sqlalchemy.ext.asyncio import AsyncSession
 from slowapi import Limiter
 from slowapi.util import get_remote_address
+from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.api.dependencies.auth import get_current_user, get_current_superuser
 from app.core.database_async import get_async_db
+from app.core.exceptions import (
+    NotFoundError,
+    AuthorizationError,
+    ErrorCode
+)
 from app.crud.user_async import user_async as user_crud
 from app.models.user import User
-from app.schemas.users import UserResponse, UserUpdate, PasswordChange
 from app.schemas.common import (
     PaginationParams,
     PaginatedResponse,
@@ -22,12 +26,8 @@ from app.schemas.common import (
     SortParams,
     create_pagination_meta
 )
+from app.schemas.users import UserResponse, UserUpdate, PasswordChange
 from app.services.auth_service import AuthService, AuthenticationError
-from app.core.exceptions import (
-    NotFoundError,
-    AuthorizationError,
-    ErrorCode
-)
 
 logger = logging.getLogger(__name__)