fix architecture and write new tests

apps/api/src/modules/team/team.service.test.ts

@@ -0,0 +1,42 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+
+vi.mock('../../services/teamService', () => ({
+  listEmployees: vi.fn(),
+  inviteEmployee: vi.fn(),
+  updateEmployeeRole: vi.fn(),
+  deactivateEmployee: vi.fn(),
+  reactivateEmployee: vi.fn(),
+  removeEmployee: vi.fn(),
+}))
+
+import { listEmployees } from '../../services/teamService'
+import { getMembers, getMemberStats } from './team.service'
+
+describe('team.service module facade', () => {
+  beforeEach(() => vi.clearAllMocks())
+
+  it('returns the tenant member list without modifying teamService output', async () => {
+    const members = [{ id: 'emp_1', role: 'OWNER', isActive: true, invitationStatus: 'accepted' }]
+    vi.mocked(listEmployees).mockResolvedValue(members as never)
+
+    await expect(getMembers('company_1')).resolves.toBe(members)
+    expect(listEmployees).toHaveBeenCalledWith('company_1')
+  })
+
+  it('counts active, pending, and inactive accepted team members explicitly', async () => {
+    vi.mocked(listEmployees).mockResolvedValue([
+      { id: 'owner_1', isActive: true, invitationStatus: 'accepted' },
+      { id: 'manager_1', isActive: true, invitationStatus: 'accepted' },
+      { id: 'agent_1', isActive: false, invitationStatus: 'accepted' },
+      { id: 'agent_2', isActive: true, invitationStatus: 'pending' },
+      { id: 'agent_3', isActive: false, invitationStatus: 'revoked' },
+    ] as never)
+
+    await expect(getMemberStats('company_1')).resolves.toEqual({
+      total: 5,
+      active: 2,
+      pending: 1,
+      inactive: 1,
+    })
+  })
+})