models + refactor

api/endpoints/idea_router.py

@@ -1,4 +1,3 @@
-from typing import List, Optional
 from fastapi import APIRouter, Depends, HTTPException, Query, Body
 from api.dependency import get_idea_service, get_project_id, get_generation_service
 from api.endpoints.auth import get_current_user
@@ -14,7 +13,7 @@ router = APIRouter(prefix="/api/ideas", tags=["ideas"])
 @router.post("", response_model=Idea)
 async def create_idea(
     request: IdeaCreateRequest,
-    project_id: Optional[str] = Depends(get_project_id),
+    project_id: str | None = Depends(get_project_id),
     current_user: dict = Depends(get_current_user),
     idea_service: IdeaService = Depends(get_idea_service)
 ):
@@ -28,9 +27,9 @@ async def create_idea(
         inspiration_id=request.inspiration_id
     )
 
-@router.get("", response_model=List[IdeaResponse])
+@router.get("", response_model=list[IdeaResponse])
 async def get_ideas(
-    project_id: Optional[str] = Depends(get_project_id),
+    project_id: str | None = Depends(get_project_id),
     limit: int = 20,
     offset: int = 0,
     current_user: dict = Depends(get_current_user),