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/infra/http/BackendClient.ts

@@ -112,7 +112,7 @@ export class BackendClient extends BaseHttpClient {
 
   public scanProviderModels(
     uuid: string,
-    modelType?: 'llm' | 'embedding',
+    modelType?: 'llm' | 'embedding' | 'rerank',
   ): Promise<ApiRespScannedProviderModels> {
     const params = modelType ? { type: modelType } : {};
     return this.get(`/api/v1/provider/providers/${uuid}/scan-models`, params);