opt.

lib/data/model/app/backup.dart

@@ -70,7 +70,7 @@ class Backup {
 
   static Future<void> backup() async {
     final result = _diyEncrtpt(json.encode(Backup.loadFromStore()));
-    await File(await backupPath).writeAsString(result);
+    await File(await Paths.bak).writeAsString(result);
   }
 
   Future<void> restore() async {

lib/data/model/app/dynamic_color.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/widgets.dart';
-
-import '../../../core/extension/context.dart';
+import 'package:toolbox/core/extension/context/common.dart';
 
 class DynamicColor {
   /// 白天模式显示的颜色

lib/data/model/app/shell_func.dart

@@ -1,7 +1,8 @@
 import '../../res/build_data.dart';
-import '../../res/server_cmd.dart';
 import '../server/system.dart';
 
+const seperator = 'SrvBoxSep';
+
 const _cmdDivider = '\necho $seperator\n\t';
 
 const _serverBoxDir = r'$HOME/.config/server_box';

lib/data/model/server/conn.dart

@@ -20,7 +20,7 @@ Conn? parseConn(String raw) {
   final idx = lines.lastWhere((element) => element.startsWith('Tcp:'),
       orElse: () => '');
   if (idx != '') {
-    final vals = idx.split(numReg);
+    final vals = idx.split(Miscs.numReg);
     return Conn(
       maxConn: vals[5].i,
       active: vals[6].i,

lib/data/model/server/disk.dart

@@ -27,7 +27,7 @@ List<Disk> parseDisk(String raw) {
     if (item.isEmpty) {
       continue;
     }
-    final vals = item.split(numReg);
+    final vals = item.split(Miscs.numReg);
     if (vals.length == 1) {
       pathCache = vals[0];
       continue;

lib/data/model/server/proc.dart

@@ -93,7 +93,7 @@ class Proc {
 
   @override
   String toString() {
-    return jsonEncoder.convert(toJson());
+    return Miscs.jsonEncoder.convert(toJson());
   }
 
   String get binary {