chore: Sets up store for teams settings page (#1727)

Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/javascript/dashboard/api/specs/teams.spec.js

@@ -0,0 +1,15 @@
+import teams from '../teams';
+import ApiClient from '../ApiClient';
+
+describe('#TeamsAPI', () => {
+  it('creates correct instance', () => {
+    expect(teams).toBeInstanceOf(ApiClient);
+    expect(teams).toHaveProperty('get');
+    expect(teams).toHaveProperty('show');
+    expect(teams).toHaveProperty('create');
+    expect(teams).toHaveProperty('update');
+    expect(teams).toHaveProperty('delete');
+    expect(teams).toHaveProperty('getAgents');
+    expect(teams).toHaveProperty('addAgents');
+  });
+});

app/javascript/dashboard/api/teams.js

@@ -0,0 +1,20 @@
+/* global axios */
+import ApiClient from './ApiClient';
+
+export class TeamsAPI extends ApiClient {
+  constructor() {
+    super('teams', { accountScoped: true });
+  }
+
+  getAgents({ teamId }) {
+    return axios.get(`${this.url}/${teamId}/team_members`);
+  }
+
+  addAgents({ teamId, agentsList }) {
+    return axios.post(`${this.url}/${teamId}/team_members`, {
+      user_ids: agentsList,
+    });
+  }
+}
+
+export default new TeamsAPI();