Feat/pipeline specified plugins (#1752)

* feat: add persistence field

* feat: add basic extension page in pipeline config

* Merge pull request #1751 from langbot-app/copilot/add-plugin-extension-tab

Implement pipeline-scoped plugin binding system

* fix: i18n keys

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Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>

web/src/i18n/locales/zh-Hans.ts

@@ -411,6 +411,17 @@ const zhHans = {
     defaultPipelineCannotDelete: '默认流水线不可删除',
     deleteSuccess: '删除成功',
     deleteError: '删除失败：',
+    extensions: {
+      title: '插件集成',
+      loadError: '加载插件列表失败',
+      saveSuccess: '保存成功',
+      saveError: '保存失败',
+      noPluginsAvailable: '暂无可用插件',
+      disabled: '已禁用',
+      noPluginsSelected: '未选择任何插件',
+      addPlugin: '添加插件',
+      selectPlugins: '选择插件',
+    },
     debugDialog: {
       title: '流水线对话',
       selectPipeline: '选择流水线',