Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/javascript/shared/helpers/specs/mitt.spec.js

@@ -0,0 +1,25 @@
+import { emitter } from '../mitt';
+
+describe('emitter', () => {
+  it('should emit and listen to events correctly', () => {
+    const mockCallback = vi.fn();
+
+    // Subscribe to an event
+    emitter.on('event', mockCallback);
+
+    // Emit the event
+    emitter.emit('event', 'data');
+
+    // Expect the callback to be called with the correct data
+    expect(mockCallback).toHaveBeenCalledWith('data');
+
+    // Unsubscribe from the event
+    emitter.off('event', mockCallback);
+
+    // Emit the event again
+    emitter.emit('event', 'data');
+
+    // Expect the callback not to be called again
+    expect(mockCallback).toHaveBeenCalledTimes(1);
+  });
+});