fix: add null check for plugin list in config to fix empty list issue

dashboard/src/components/shared/PluginSetSelector.vue

@@ -170,7 +170,11 @@ async function loadPlugins() {
       // 只显示已激活且非系统的插件，并按名称排序
       pluginList.value = (response.data.data || [])
         .filter(plugin => plugin.activated && !plugin.reserved)
-        .sort((a, b) => a.name.localeCompare(b.name))
+        .sort((a, b) => {
+          const nameA = a.name || '';
+          const nameB = b.name || '';
+          return nameA.localeCompare(nameB);
+        })
     }
   } catch (error) {
     console.error('加载插件列表失败:', error)

dashboard/src/i18n/locales/en-US/features/config-metadata.json

@@ -523,5 +523,13 @@
         "description": "Direct Connection Address List"
       }
     }
+  },
+  "help": {
+    "documentation": "Official Documentation",
+    "support": "Join Support Group",
+    "helpText": "Don't understand the configuration? See {documentation} or {support}.",
+    "helpPrefix": "Don't understand the configuration? See",
+    "helpMiddle": "or",
+    "helpSuffix": "."
   }
 }

dashboard/src/i18n/locales/zh-CN/features/config-metadata.json

@@ -521,5 +521,13 @@
         "description": "直连地址列表"
       }
     }
+  },
+  "help": {
+    "documentation": "官方文档",
+    "support": "加群询问",
+    "helpText": "不了解配置？请见 {documentation} 或 {support}。",
+    "helpPrefix": "不了解配置？请见",
+    "helpMiddle": "或",
+    "helpSuffix": "。"
   }
 }