Update background.ts and settings.json

src/assets/locale/zh/settings.json

@@ -20,27 +20,41 @@
             },
             "searchMode": {
                 "label": "使用简化的互联网搜索"
-            },
-            "deleteChatHistory": {
-                "label": "删除聊天历史记录",
-                "button": "删除",
-                "confirm": "您确定要删除聊天历史记录吗？这个操作不能撤销。"
             }
         },
         "webSearch": {
             "heading": "管理网络搜索",
             "searchMode": {
-              "label": "执行简单的网际网路搜索"
+                "label": "执行简单的网际网路搜索"
             },
             "provider": {
-              "label": "搜索引擎",
-              "placeholder": "选择一个搜索引擎"
+                "label": "搜索引擎",
+                "placeholder": "选择一个搜索引擎"
             },
             "totalSearchResults": {
-              "label": "总搜索结果",
-              "placeholder": "输入总搜索结果"
+                "label": "总搜索结果",
+                "placeholder": "输入总搜索结果"
             }
-          }
+        },
+        "system": {
+            "heading": "系统设置",
+            "deleteChatHistory": {
+                "label": "删除聊天记录",
+                "button": "删除",
+                "confirm": "您确定要删除聊天记录吗?此操作无法撤销。"
+            },
+            "export": {
+                "label": "导出聊天记录、设置和提示",
+                "button": "导出数据",
+                "success": "导出成功"
+            },
+            "import": {
+                "label": "导入聊天记录、设置和提示",
+                "button": "导入数据",
+                "success": "导入成功",
+                "error": "导入错误"
+            }
+        }
     },
     "manageModels": {
         "title": "管理模型",