feat: Enhance idea retrieval to include the latest generation and support user-specific ideas not tied to a project, while also improving asset storage uniqueness and adjusting generation cancellation timeout.

api/endpoints/idea_router.py

@@ -6,34 +6,30 @@ from api.service.idea_service import IdeaService
 from api.service.generation_service import GenerationService
 from models.Idea import Idea
 from api.models.GenerationRequest import GenerationResponse, GenerationsResponse
-from api.models.IdeaRequest import IdeaCreateRequest, IdeaUpdateRequest
+from api.models.IdeaRequest import IdeaCreateRequest, IdeaUpdateRequest, IdeaResponse
 
 router = APIRouter(prefix="/api/ideas", tags=["ideas"])
 
 @router.post("", response_model=Idea)
 async def create_idea(
     request: IdeaCreateRequest,
-    project_id: str = Depends(get_project_id),
+    project_id: Optional[str] = Depends(get_project_id),
     current_user: dict = Depends(get_current_user),
     idea_service: IdeaService = Depends(get_idea_service)
 ):
-    if not project_id and not request.project_id:
-        raise HTTPException(status_code=400, detail="Project ID header is required")
-    
     pid = project_id or request.project_id
     
     return await idea_service.create_idea(request.name, request.description, pid, str(current_user["_id"]))
 
-@router.get("", response_model=List[Idea])
+@router.get("", response_model=List[IdeaResponse])
 async def get_ideas(
-    project_id: str = Depends(get_project_id),
+    project_id: Optional[str] = Depends(get_project_id),
     limit: int = 20,
     offset: int = 0,
+    current_user: dict = Depends(get_current_user),
     idea_service: IdeaService = Depends(get_idea_service)
 ):
-    if not project_id:
-        raise HTTPException(status_code=400, detail="Project ID header is required")
-    return await idea_service.get_ideas(project_id, limit, offset)
+    return await idea_service.get_ideas(project_id, str(current_user["_id"]), limit, offset)
 
 @router.get("/{idea_id}", response_model=Idea)
 async def get_idea(