feat: add group name functionality to models

- Introduced a new `group_name` field in the model configuration to allow for custom provider-group display names.
- Updated the `CursorModelCards`, `CursorModelEditor`, and `CursorSettingsPage` components to support group settings.
- Enhanced the UI to include group settings options, allowing users to modify group names and associated configurations.
- Added localization strings for new group settings features in both English and Chinese.
- Implemented a database migration to add the `group_name` column to the model configurations.

server/src/cursor/conversation/runtime.rs

@@ -471,6 +471,7 @@ fn spawn_run_request(
                     checkpoint: &checkpoint,
                     blob_sync: &blob_sync,
                     context_sync: &context_sync,
+                    local_rules_dir: dependencies.local_rules_dir.as_deref(),
                 },
             ) => prepared,
         };