fix(db): persist actual schema version after migrations

db/migrations.py

@@ -92,8 +92,12 @@ def migrate_database(conn, target_version: int) -> None:
         migrate_fn(conn)
         current_version = version
 
+    stored_version = get_current_version(conn)
+    if stored_version != current_version:
+        set_current_version(conn, current_version)
+
     if current_version != target_version:
-        set_current_version(conn, target_version)
+        print(f"  [WARN] 目标版本 {target_version} 未完全可达，当前停留在 {current_version}")
 
 
 def _migrate_to_v1(conn):