feat(review): add soft delete button to remove posts from admin channel while preserving deduplication state

db/database.py

@@ -72,6 +72,7 @@ CREATE TABLE IF NOT EXISTS settings (
 ALTER TABLE targets ADD COLUMN IF NOT EXISTS personality TEXT DEFAULT '';
 ALTER TABLE targets ADD COLUMN IF NOT EXISTS custom_footer TEXT DEFAULT '';
 ALTER TABLE posts ADD COLUMN IF NOT EXISTS published_to JSONB DEFAULT '[]'::jsonb;
+ALTER TABLE posts ADD COLUMN IF NOT EXISTS is_deleted BOOLEAN DEFAULT FALSE;
 """
 
 _pool: Optional[asyncpg.Pool] = None

db/models.py

@@ -40,8 +40,9 @@ class Post:
     ai_text: Optional[str] = None
     suggested_target_id: Optional[int] = None
     target_channel_id: Optional[int] = None
-    status: str = "pending_review"  # pending_review, published, rejected
+    status: str = "pending_review"  # pending_review, published, rejected, deleted
     published_to: List[Dict[str, Any]] = field(default_factory=list)
+    is_deleted: bool = False
     review_message_id: Optional[int] = None
     scheduled_at: Optional[str] = None
     published_at: Optional[str] = None

db/repository.py

@@ -209,3 +209,8 @@ class Repository:
         pool = await self._get_pool()
         async with pool.acquire() as conn:
             await conn.execute("UPDATE posts SET status = 'rejected' WHERE id = $1;", post_id)
+
+    async def soft_delete_post(self, post_id: int) -> None:
+        pool = await self._get_pool()
+        async with pool.acquire() as conn:
+            await conn.execute("UPDATE posts SET is_deleted = TRUE, status = 'deleted' WHERE id = $1;", post_id)