feat: Add slashcommand api

toju-app/src/app/infrastructure/persistence/database.service.spec.ts

@@ -1,7 +1,4 @@
-import {
-  Injector,
-  runInInjectionContext
-} from '@angular/core';
+import { Injector, runInInjectionContext } from '@angular/core';
 import {
   beforeEach,
   describe,
@@ -35,10 +32,12 @@ describe('DatabaseService', () => {
       getBansForRoom: vi.fn(() => Promise.resolve([])),
       initialize: vi.fn(() => Promise.resolve())
     };
+
     capacitorDatabase = {
       getBansForRoom: vi.fn(() => Promise.resolve([])),
       initialize: vi.fn(() => Promise.resolve())
     };
+
     electronDatabase = {
       getBansForRoom: vi.fn(() => Promise.resolve([])),
       initialize: vi.fn(() => Promise.resolve())