feat: 修复定时日报错误通知微信机器人功能

增加定时日报debug
修复定时日报历史头像显示并区分定时日报标题

tests/unit/scheduled-report-error.test.ts

@@ -0,0 +1,57 @@
+import { describe, expect, it } from 'vitest'
+import { normalizeScheduledReportError } from '../../src/shared/scheduled-report-error'
+
+describe('scheduled report error normalizer', () => {
+  it('maps provider context, quota, auth, timeout and availability errors', () => {
+    expect(
+      normalizeScheduledReportError({
+        error: 'maximum context length exceeded',
+        stage: 'ai'
+      }).code
+    ).toBe('AI_CONTEXT_LIMIT')
+    expect(
+      normalizeScheduledReportError({
+        error: 'insufficient_quota',
+        code: 'insufficient_quota',
+        status: 429,
+        stage: 'ai'
+      }).code
+    ).toBe('AI_QUOTA_EXCEEDED')
+    expect(
+      normalizeScheduledReportError({
+        error: 'Invalid API key',
+        status: 401,
+        stage: 'ai'
+      }).code
+    ).toBe('AI_AUTH_INVALID')
+    expect(normalizeScheduledReportError({ error: 'AI 请求超时', stage: 'ai' }).code).toBe(
+      'AI_TIMEOUT'
+    )
+    expect(
+      normalizeScheduledReportError({ error: 'fetch failed: ECONNREFUSED', stage: 'ai' }).code
+    ).toBe('AI_PROVIDER_UNAVAILABLE')
+  })
+
+  it('maps legacy errors and keeps unknown errors unknown', () => {
+    expect(normalizeScheduledReportError('wechat_not_ready:needs_verification').code).toBe(
+      'WECHAT_SEND_UNAVAILABLE'
+    )
+    expect(normalizeScheduledReportError({ error: 'connector timeout', stage: 'send' }).code).toBe(
+      'WECHAT_SEND_FAILED'
+    )
+    expect(normalizeScheduledReportError({ error: 'unexpected', stage: 'report' })).toMatchObject({
+      code: 'UNKNOWN',
+      stage: 'report',
+      retryable: true
+    })
+  })
+
+  it('does not expose provider credentials in technical details', () => {
+    expect(
+      normalizeScheduledReportError({
+        error: 'Bearer secret-token sk-test_secret',
+        stage: 'ai'
+      }).technicalMessage
+    ).toBe('Bearer [已隐藏] ***')
+  })
+})