Close full operational audit findings

backend/app/schemas/project.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 from datetime import datetime
+from typing import Literal
 from uuid import UUID
 
 from pydantic import BaseModel
@@ -16,6 +17,7 @@ class ProjectUpdate(BaseModel):
     name: str | None = None
     description: str | None = None
     region: str | None = None
+    status: Literal["active", "archived"] | None = None
 
 
 class ProjectRead(BaseModel):