models + refactor

api/models/PostRequest.py

@@ -1,19 +1,18 @@
 from datetime import datetime
-from typing import Optional, List
 from pydantic import BaseModel
 
 
 class PostCreateRequest(BaseModel):
     date: datetime
     topic: str
-    generation_ids: List[str] = []
-    project_id: Optional[str] = None
+    generation_ids: list[str] = []
+    project_id: str | None = None
 
 
 class PostUpdateRequest(BaseModel):
-    date: Optional[datetime] = None
-    topic: Optional[str] = None
+    date: datetime | None = None
+    topic: str | None = None
 
 
 class AddGenerationsRequest(BaseModel):
-    generation_ids: List[str]
+    generation_ids: list[str]