feat: 新增实验性微信卡片分享与自动部署能力

补充 Cloudflare Worker、R2 存储、微信 JS-SDK 签名与上传鉴权
增加自动部署 Skill 和配置引导文档
优化报告工具栏、微信卡片弹窗及窄屏响应式布局
补充 Worker 鉴权、卡片生成、过期清理与安全转义测试

tests/unit/ai-provider-vision-routing.test.ts

@@ -0,0 +1,69 @@
+import { mkdtempSync, rmSync } from 'fs'
+import { tmpdir } from 'os'
+import { join } from 'path'
+import { afterAll, describe, expect, it, vi } from 'vitest'
+import type { AIProviderConfig } from '../../src/shared/ai-provider'
+
+const root = mkdtempSync(join(tmpdir(), 'tracememo-ai-vision-routing-'))
+
+vi.mock('electron', () => ({
+  app: { getPath: () => root },
+  safeStorage: {
+    isEncryptionAvailable: () => true,
+    encryptString: (value: string) => Buffer.from(value),
+    decryptString: (value: Buffer) => value.toString('utf8')
+  }
+}))
+
+import { AIProviderService } from '../../src/main/services/ai-provider-service'
+
+const provider = (id: string, modelId: string, vision: boolean): AIProviderConfig => ({
+  id,
+  name: id === 'deepseek' ? 'DeepSeek' : 'OpenAI',
+  type: 'openai-compatible',
+  baseUrl: `https://${id}.example.test/v1`,
+  auth: { type: 'none' },
+  models: [
+    {
+      id: modelId,
+      name: modelId,
+      capabilities: { chat: true, vision, ocr: vision, longContext: true }
+    }
+  ],
+  defaultModel: modelId,
+  advanced: { timeoutMs: 120_000, extraHeaders: {} }
+})
+
+describe('AI provider vision routing', () => {
+  afterAll(() => rmSync(root, { recursive: true, force: true }))
+
+  it('keeps DeepSeek as the text model while routing images to a verified vision model', () => {
+    const service = new AIProviderService()
+    expect(service.save(provider('deepseek', 'deepseek-chat', false)).success).toBe(true)
+    expect(service.save(provider('sol-provider', 'gpt-5.6-sol', true)).success).toBe(true)
+    expect(service.setDefault('deepseek').success).toBe(true)
+
+    expect(service.getRuntimeConfig()).toMatchObject({
+      providerId: 'deepseek',
+      model: 'deepseek-chat'
+    })
+    expect(service.getVisionRuntimeConfig()).toMatchObject({
+      providerId: 'sol-provider',
+      model: 'gpt-5.6-sol',
+      configured: true,
+      source: 'vision-capability'
+    })
+  })
+
+  it('reports unavailable when no configured model has vision capability', () => {
+    const service = new AIProviderService()
+    for (const item of service.list().providers) service.delete(item.id)
+    expect(service.save(provider('deepseek', 'deepseek-chat', false)).success).toBe(true)
+
+    expect(service.getVisionRuntimeConfig()).toMatchObject({
+      configured: false,
+      model: '',
+      source: 'unavailable'
+    })
+  })
+})