Fix headless mode: use sleep loop instead of CLI mode (prevent EOF exit)

- Headless now keeps server alive with asyncio.sleep(1) loop
- CLI mode only for non-headless fallback
- Enables running SenSu as daemon/service

config/plugins/commands.yaml

@@ -34,7 +34,7 @@ commands:
     - framework.permission.read
     source: internal
   plugin_status: &id002
-    description: show plugin status
+    description: show status
     permissions: []
     source: plugin.example_plugin
   pm_plugin_status:
@@ -92,7 +92,7 @@ commands:
     permissions:
     - framework.command.test
     source: internal
-last_updated: 252439.598783596
+last_updated: 274185.477575092
 plugin_commands:
   example_plugin:
     echo: *id001

config/services/network_routes.yaml

@@ -1,5 +1,5 @@
 http_port: 4200
-last_updated: 252439.682639846
+last_updated: 274185.481265509
 plugin_routes:
   example_plugin:
   - methods:

main.py

@@ -333,7 +333,11 @@ class SenSuFramework:
             
             # 特殊终端，添加命令行输入处理
             tui = self.service_manager.get_service("tui")
-            if self.headless or not hasattr(tui, 'tui_app'):
+            if self.headless:
+                while self.is_running:
+                    try: await asyncio.sleep(1)
+                    except asyncio.CancelledError: break
+            elif not hasattr(tui, 'tui_app'):
                 await self._run_cli_mode()
             else:
                 # 原有的TUI模式