feat: Implement multi-tenancy with dynamic data source routing and introduce a database management UI.

frontend/admin/js/main.js

@@ -8,6 +8,7 @@ import { initEquipments } from './views/equipments.js';
 import { initClassrooms } from './views/classrooms.js';
 import { initSubjects } from './views/subjects.js';
 import {initSchedule} from "./views/schedule.js";
+import {initDatabase} from "./views/database.js";
 
 // Configuration
 const ROUTES = {
@@ -17,8 +18,8 @@ const ROUTES = {
     equipments: { title: 'Оборудование', file: 'views/equipments.html', init: initEquipments },
     classrooms: { title: 'Аудитории', file: 'views/classrooms.html', init: initClassrooms },
     subjects: { title: 'Дисциплины и преподаватели', file: 'views/subjects.html', init: initSubjects },
-    // Новая вкладка
     schedule: { title: 'Расписание занятий', file: 'views/schedule.html', init: initSchedule },
+    database: { title: 'База данных', file: 'views/database.html', init: initDatabase },
 };
 
 let currentTab = null;