release: v5.4.2 - terminal模拟器 + Operit桥接

新增插件:
- terminal: 持久交互式终端，纯标准库，全平台，13个测试
- operit_bridge: Operit AI工具格式桥接，47个脚本288个工具，12个测试

其他:
- plugins/operit/: 47个Operit官方脚本
- 更新plugin_registry.json/plugins_config.py
- 更新about.txt/CHANGELOG.md至v5.4.2

plugins/operit/vflow_trigger.ts

@@ -0,0 +1,74 @@
+/* METADATA
+{
+  name: "vflow_trigger"
+  display_name: {
+    zh: "VFlow 触发器"
+    en: "VFlow Trigger"
+  }
+  description: {
+    zh: "触发vflow app的工作流。"
+    en: "Trigger VFlow app workflows."
+  }
+  enabledByDefault: false
+  category: "Workflow"
+  tools: [
+    {
+      name: "trigger_vflow_workflow"
+      description: {
+        zh: "根据 workflow_id 触发 VFlow 工作流（需安装 com.chaomixian.vflow）。"
+        en: "Trigger a VFlow workflow by workflow_id (requires com.chaomixian.vflow installed)."
+      }
+      parameters: [
+        { name: "workflow_id", description: { zh: "工作流 ID", en: "Workflow ID" }, type: "string", required: true }
+      ]
+    }
+  ]
+}*/
+
+/// <reference path="./types/index.d.ts" />
+
+const VFlowTrigger = (function () {
+  const DEFAULT_ACTION = "com.chaomixian.vflow.EXECUTE_WORKFLOW_SHORTCUT";
+  const DEFAULT_COMPONENT = "com.chaomixian.vflow/.ui.common.ShortcutExecutorActivity";
+
+  interface TriggerParams {
+    workflow_id: string;
+  }
+
+  async function trigger_vflow_workflow(params: TriggerParams): Promise<any> {
+    if (!params || !params.workflow_id) {
+      return { success: false, message: "workflow_id 不能为空" };
+    }
+
+    const result = await Tools.System.intent({
+      type: "activity",
+      action: DEFAULT_ACTION,
+      component: DEFAULT_COMPONENT,
+      extras: {
+        workflow_id: params.workflow_id
+      }
+    });
+
+    return {
+      success: true,
+      message: "已触发 VFlow 工作流",
+      data: result
+    };
+  }
+
+  async function wrapToolExecution<P>(func: (params: P) => Promise<any>, params: P): Promise<void> {
+    try {
+      const result = await func(params);
+      complete(result);
+    } catch (error: any) {
+      console.error(`Tool ${func.name} failed unexpectedly`, error);
+      complete({ success: false, message: String(error && error.message ? error.message : error) });
+    }
+  }
+
+  return {
+    trigger_vflow_workflow: (params: TriggerParams) => wrapToolExecution(trigger_vflow_workflow, params)
+  };
+})();
+
+exports.trigger_vflow_workflow = VFlowTrigger.trigger_vflow_workflow;