feat: mcp and backfill fixes

backend/src/utils/read/chats.py

@@ -25,7 +25,7 @@ async def _media_map(
         return {}
     media_rows = await pool.fetch(
         "SELECT id, chat_id, message_id, kind, downloaded, mime, file_size, "
-        "ttl_seconds FROM media "
+        "ttl_seconds, extracted_text FROM media "
         "WHERE account_id = $1 AND message_id = ANY($2::bigint[])",
         account_id,
         message_ids,

backend/src/utils/read/message_view.py

@@ -356,6 +356,7 @@ def media_ref_from(
         file_size=(media_row["file_size"] if media_row else None)
         or obj.get("file_size"),
         ttl_seconds=media_row["ttl_seconds"] if media_row else None,
+        extracted_text=media_row["extracted_text"] if media_row else None,
     )
 
 

backend/src/utils/read/models.py

@@ -77,6 +77,7 @@ class MediaRef(BaseModel):
     mime: str | None = None
     file_size: int | None = None
     ttl_seconds: int | None = None
+    extracted_text: str | None = None
 
 
 class ReactionCount(BaseModel):