Feat/web UI fixes v2 (#2152)

* fix(web): 修复复制按钮和插件安装对话框UI问题

- 新增 clipboard.ts 工具函数支持 Clipboard API 降级
- 修复添加机器人页面 Webhook URL 复制按钮未生效
- 修复 API 集成对话框 API Key 复制按钮未生效
- 修复 Bot 会话监控用户 ID 复制按钮未生效
- 修复插件安装进度状态框横向溢出和小屏缩放问题

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(web): improve clipboard copy with Selection API fallback

Replace navigator.clipboard.writeText with Selection API + execCommand
for reliable copying in non-secure contexts. Remove duplicate dialog.
Fix scanProviderModels type signature to accept rerank model type.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(web): revert package-lock.json to match upstream

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(web): fix prettier formatting errors

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(web): unify all clipboard copy to use copyToClipboard utility

- Fix embed code copy button not working in non-secure contexts
- Add copy animation (check icon) to embed code button via EmbedCodeField component
- Replace raw navigator.clipboard calls in plugins/page.tsx and BotLogCard.tsx
- Remove duplicated inline fallback implementations

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
Co-authored-by: Junyan Qin <rockchinq@gmail.com>

web/src/app/home/plugins/page.tsx

@@ -18,6 +18,7 @@ import {
   Check,
   Bug,
 } from 'lucide-react';
+import { copyToClipboard } from '@/app/utils/clipboard';
 import {
   DropdownMenu,
   DropdownMenuContent,
@@ -466,33 +467,13 @@ function PluginListView() {
   };
 
   const handleCopyDebugInfo = (text: string, type: 'url' | 'key') => {
-    try {
-      navigator.clipboard.writeText(text);
-      if (type === 'url') {
-        setCopiedDebugUrl(true);
-        setTimeout(() => setCopiedDebugUrl(false), 2000);
-      } else {
-        setCopiedDebugKey(true);
-        setTimeout(() => setCopiedDebugKey(false), 2000);
-      }
-    } catch {
-      const textArea = document.createElement('textarea');
-      textArea.value = text;
-      textArea.style.position = 'fixed';
-      textArea.style.left = '-999999px';
-      textArea.style.top = '-999999px';
-      document.body.appendChild(textArea);
-      textArea.select();
-      textArea.setSelectionRange(0, 99999);
-      const success = document.execCommand('copy');
-      document.body.removeChild(textArea);
-      if (success) {
-        setCopiedDebugUrl(true);
-        setTimeout(() => setCopiedDebugUrl(false), 2000);
-      } else {
-        setCopiedDebugKey(true);
-        setTimeout(() => setCopiedDebugKey(false), 2000);
-      }
+    copyToClipboard(text).catch(() => {});
+    if (type === 'url') {
+      setCopiedDebugUrl(true);
+      setTimeout(() => setCopiedDebugUrl(false), 2000);
+    } else {
+      setCopiedDebugKey(true);
+      setTimeout(() => setCopiedDebugKey(false), 2000);
     }
   };