feat: dual referral links UI (bot + cabinet) with independent copy states

- add bot referral link section with Telegram icon (conditionally rendered)
- add cabinet referral link section with chain-link icon
- independent copy button state per link type
- add bot_referral_link to ReferralInfo type
- add i18n keys: botLink, cabinetLink in ru/en/fa/zh

src/locales/zh.json

@@ -578,7 +578,9 @@
   "referral": {
     "title": "推荐计划",
     "yourLink": "您的推荐链接",
-    "copyLink": "复制链接",
+    "botLink": "机器人链接",
+    "cabinetLink": "面板链接",
+    "copyLink": "复制",
     "copied": "已复制！",
     "shareButton": "分享",
     "shareMessage": "通过我的链接加入 {{botName}}，获取高达 {{percent}}% 返现！",