Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/javascript/dashboard/api/specs/tiktokClient.spec.js

@@ -0,0 +1,35 @@
+import ApiClient from '../ApiClient';
+import tiktokClient from '../channel/tiktokClient';
+
+describe('#TiktokClient', () => {
+  it('creates correct instance', () => {
+    expect(tiktokClient).toBeInstanceOf(ApiClient);
+    expect(tiktokClient).toHaveProperty('generateAuthorization');
+  });
+
+  describe('#generateAuthorization', () => {
+    const originalAxios = window.axios;
+    const originalPathname = window.location.pathname;
+    const axiosMock = {
+      post: vi.fn(() => Promise.resolve()),
+    };
+
+    beforeEach(() => {
+      window.axios = axiosMock;
+      window.history.pushState({}, '', '/app/accounts/1/settings');
+    });
+
+    afterEach(() => {
+      window.axios = originalAxios;
+      window.history.pushState({}, '', originalPathname);
+    });
+
+    it('posts to the authorization endpoint', () => {
+      tiktokClient.generateAuthorization({ state: 'test-state' });
+      expect(axiosMock.post).toHaveBeenCalledWith(
+        '/api/v1/accounts/1/tiktok/authorization',
+        { state: 'test-state' }
+      );
+    });
+  });
+});