feat: Update endpoint logout

endpoints/logout.post.py

@@ -0,0 +1,22 @@
+from fastapi import APIRouter, Depends, HTTPException
+from core.database import fake_users_db
+from core.auth import get_current_user_dummy
+
+router = APIRouter()
+
+@router.post("/logout")
+async def logout_demo(
+    current_user: dict = Depends(get_current_user_dummy)
+):
+    """Demo logout endpoint"""
+    if not current_user:
+        raise HTTPException(status_code=401, detail="Not authenticated")
+    
+    return {
+        "message": "Logout successful",
+        "username": current_user.get("username"),
+        "metadata": {
+            "session_ended": True,
+            "timestamp": "demo_timestamp"
+        }
+    }