Implemented 3.1.1 -> 3.1.2 migration

routes/migrations/v3_1_1.py

@@ -0,0 +1,42 @@
+import sqlite3
+
+
+class MigrationV3_1_1:
+    """
+    Dummy migration for version 3.1.1 to 3.1.2.
+    No database schema changes were made between these versions.
+    This class serves as a placeholder to ensure the migration runner
+    is aware of this version and can proceed without errors.
+    """
+
+    def check_history(self, conn: sqlite3.Connection) -> bool:
+        # No changes, so migration is not needed.
+        return True
+
+    def update_history(self, conn: sqlite3.Connection) -> None:
+        # No-op
+        pass
+
+    def check_watch_artists(self, conn: sqlite3.Connection) -> bool:
+        # No changes, so migration is not needed.
+        return True
+
+    def update_watch_artists(self, conn: sqlite3.Connection) -> None:
+        # No-op
+        pass
+
+    def check_watch_playlists(self, conn: sqlite3.Connection) -> bool:
+        # No changes, so migration is not needed.
+        return True
+
+    def update_watch_playlists(self, conn: sqlite3.Connection) -> None:
+        # No-op
+        pass
+
+    def check_accounts(self, conn: sqlite3.Connection) -> bool:
+        # No changes, so migration is not needed.
+        return True
+
+    def update_accounts(self, conn: sqlite3.Connection) -> None:
+        # No-op
+        pass