feat(chat): add chat room management functionality

- Created new chat schema in the database.
- Implemented chat room model with necessary fields (title, ownerId, roomTypeId, etc.).
- Added room type model and rights model for chat functionality.
- Developed API endpoints for managing chat rooms, including create, edit, and delete operations.
- Integrated chat room management into the admin interface with a dedicated view and dialog for room creation/editing.
- Added internationalization support for chat room management UI.
- Implemented autocomplete for victim selection in underground activities.
- Enhanced the underground view with new activity types and political target selection.

backend/utils/sequelize.js

@@ -21,6 +21,7 @@ const createSchemas = async () => {
     await sequelize.query('CREATE SCHEMA IF NOT EXISTS falukant_type');
     await sequelize.query('CREATE SCHEMA IF NOT EXISTS falukant_predefine');
     await sequelize.query('CREATE SCHEMA IF NOT EXISTS falukant_log');
+    await sequelize.query('CREATE SCHEMA IF NOT EXISTS chat');
 };
 
 const initializeDatabase = async () => {