feat(modules): 帮助中心、工单、工作流与多渠道接入

补齐 FAQ、帮助中心、工单、可视化工作流及 Telegram/WhatsApp/Slack 等渠道模块。

frontend/src/__tests__/components/integrations/CopyField.spec.ts

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+/*
+Copyright 2024-2026 ReplyPier
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { describe, it, expect, vi, beforeEach } from 'vitest'
+import { mount, flushPromises } from '@vue/test-utils'
+import { toast } from 'vue-sonner'
+
+import CopyField from '../../../components/integrations/CopyField.vue'
+
+vi.mock('vue-sonner', () => ({ toast: { error: vi.fn(), success: vi.fn() } }))
+
+const mountField = () => mount(CopyField, {
+  props: { fieldId: 'verify-token', label: 'Verify token', name: 'Verify token', value: 'tok-123' },
+})
+
+describe('CopyField', () => {
+  beforeEach(() => vi.clearAllMocks())
+
+  it('labels its input', () => {
+    const wrapper = mountField()
+    expect(wrapper.find('label').attributes('for')).toBe('verify-token')
+    expect(wrapper.find('input').attributes('id')).toBe('verify-token')
+  })
+
+  it('copies the value', async () => {
+    const writeText = vi.fn().mockResolvedValue(undefined)
+    Object.assign(navigator, { clipboard: { writeText } })
+    await mountField().find('button').trigger('click')
+    await flushPromises()
+    expect(writeText).toHaveBeenCalledWith('tok-123')
+    expect(toast.success).toHaveBeenCalledWith('Verify token已复制')
+  })
+
+  it('says so when the browser will not copy', async () => {
+    Object.assign(navigator, { clipboard: { writeText: vi.fn().mockRejectedValue(new Error('insecure')) } })
+    await mountField().find('button').trigger('click')
+    await flushPromises()
+    expect(toast.error).toHaveBeenCalled()
+  })
+})