feat: minimize on quit setting

lib/l10n/app_en.arb

@@ -28,5 +28,6 @@
     "exitAlert": "Do you want to exit or minimize?",
     "alwaysMinimize": "Always minimize",
     "minimize": "Minimize",
-    "exit": "Exit"
+    "exit": "Exit",
+    "minimizeOnQuit": "Minimize on quit"
 }

lib/l10n/app_zh.arb

@@ -28,5 +28,6 @@
     "exitAlert": "退出或者最小化程序?",
     "alwaysMinimize": "总是最小化",
     "minimize": "最小化",
-    "exit": "退出"
+    "exit": "退出",
+    "minimizeOnQuit": "在关闭窗口时最小化到托盘"
 }

lib/setting_page.dart

@@ -31,6 +31,22 @@ class _SettingPageState extends State<SettingPage> {
             ),
           ],
         ),
+        Row(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Text(AppLocalizations.of(context)!.minimizeOnQuit),
+            Switch(
+              value: SharedPrefSingleton().minimizeOnQuit ?? false,
+              onChanged: (bool value) {
+                SharedPrefSingleton().setMinimizeOrNot(value).then(
+                  (_) {
+                    setState(() {});
+                  },
+                );
+              },
+            ),
+          ],
+        ),
         Row(
           mainAxisAlignment: MainAxisAlignment.center,
           children: [