feat: restore 400 number for 中信银行

Add back 4008895558 which was removed in a6400e1. Closes #385, #516, #482.

feat: add 400 number for HSBC China

Closes #688

fix: 徽商银行电话加上合肥区号0551 (#695)

fix: 青岛银行电话加上青岛区号0532 (#696)

fix ModuleNotFoundError: No module named 'six' (#674)

feat: 添加UltraMobile和12321 (#670)

feat: add China Telecom anti-harassment service number

Add 106599366 (天翼防骚扰服务提醒) to China Telecom contact list for better caller identification on iOS/macOS devices.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

ci: remove path-check job from check workflow

Remove the path-check job that restricted PR modifications to data/ directory only. This allows more flexible contributions while maintaining the main validation checks.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

feat: add 13 contacts to vCards (#660)

* feat: add 6 corporate contacts to vCards
Add vCard entries for the following organizations to enhance
iOS/Android caller ID and messaging display:
- Lenovo
- Microsoft
- Xuelang (学浪)
- Google
- Zheliban (浙里办)
- China Telecom (Macau) / 中国电信（澳门）
These additions improve contact resolution for international
and Chinese services.

* feat: add 7 corporate contacts to vCards

fix: correct phone numbers for 9 organizations

Fix incorrect phone numbers reported in issue #664:
- 深圳福田银座村镇银行: 953711 → 95371
- 首汽约车: 953275910503 → 10105678
- 网商银行: 951883 → 95188
- Telstra: +61 43912510 → +61 439125109
- 腾讯云: 4009-100-100,1 → 95716
- 小桔充电: 83044091 → 4000610999
- 中金公司: 64051516 → 010-65051156
- PayPal: +862128913888 → +86 21-28913888
- 酷安: 4008308300 → 0755-86965007

Close #664

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: 闻声 <[email protected]>
Co-Authored-By: Claude <[email protected]>