feat(setting): add last query mode options, fix #4234

* Introduced new settings for last query mode in the Wox settings UI.
* Added options to preserve the last query or start with an empty query.
* Updated relevant localization files for English, Portuguese, Russian, and Chinese.

wox.core/resource/lang/en_US.json

@@ -9,6 +9,10 @@
   "ui_selection_hotkey_tips": "Hotkeys to do actions on selected text or files",
   "ui_use_pinyin": "Use Pinyin",
   "ui_use_pinyin_tips": "When selected, Wox will convert Chinese into Pinyin",
+  "ui_last_query_mode": "Last Query Mode",
+  "ui_last_query_mode_tips": "Choose the default behavior when opening Wox",
+  "ui_last_query_mode_preserve": "Preserve last query",
+  "ui_last_query_mode_empty": "Always start with empty query",
   "ui_hide_on_lost_focus": "Hide on lost focus",
   "ui_hide_on_lost_focus_tips": "When selected, Wox will hide when it loses focus",
   "ui_hide_on_start": "Hide on start",

wox.core/resource/lang/pt_BR.json

@@ -9,6 +9,10 @@
   "ui_selection_hotkey_tips": "Atalhos para executar ações em texto ou arquivos selecionados",
   "ui_use_pinyin": "Use Pinyin",
   "ui_use_pinyin_tips": "Quando selecionado, o Wox vai converter Chinês em Pinyin",
+  "ui_last_query_mode": "Modo da Última Consulta",
+  "ui_last_query_mode_tips": "Escolha o comportamento padrão ao abrir o Wox",
+  "ui_last_query_mode_preserve": "Preservar última consulta",
+  "ui_last_query_mode_empty": "Sempre começar com consulta vazia",
   "ui_hide_on_lost_focus": "Ocultar na perda do foco",
   "ui_hide_on_lost_focus_tips": "Quando selecionado, o Wox será ocultado na perda do foco",
   "ui_hide_on_start": "Ocultar ao iniciar",

wox.core/resource/lang/ru_RU.json

@@ -9,6 +9,10 @@
   "ui_selection_hotkey_tips": "Горячие клавиши для выполнения действий с выбранным текстом или файлами",
   "ui_use_pinyin": "Использовать Pinyin",
   "ui_use_pinyin_tips": "При выборе Wox будет преобразовывать Китайский в Pinyin",
+  "ui_last_query_mode": "Режим последнего запроса",
+  "ui_last_query_mode_tips": "Выберите поведение по умолчанию при открытии Wox",
+  "ui_last_query_mode_preserve": "Сохранить последний запрос",
+  "ui_last_query_mode_empty": "Всегда начинать с пустого запроса",
   "ui_hide_on_lost_focus": "Скрывать при потере фокуса",
   "ui_hide_on_lost_focus_tips": "При выборе Wox будет скрываться при потере фокуса",
   "ui_hide_on_start": "Скрывать при запуске",

wox.core/resource/lang/zh_CN.json

@@ -9,6 +9,10 @@
   "ui_selection_hotkey_tips": "用于在选定的文本或文件上执行操作的快捷键",
   "ui_use_pinyin": "使用拼音",
   "ui_use_pinyin_tips": "搜索时，把中文转换为拼音",
+  "ui_last_query_mode": "上次查询模式",
+  "ui_last_query_mode_tips": "选择打开Wox时的默认行为",
+  "ui_last_query_mode_preserve": "保留上次查询",
+  "ui_last_query_mode_empty": "总是从空查询开始",
   "ui_hide_on_lost_focus": "失去焦点时隐藏",
   "ui_hide_on_lost_focus_tips": "选中后，Wox失去焦点时将隐藏",
   "ui_hide_on_start": "启动时隐藏",

wox.ui.flutter/wox/lib/modules/setting/views/wox_setting_general_view.dart

@@ -9,6 +9,7 @@ import 'package:wox/controllers/wox_launcher_controller.dart';
 import 'package:wox/entity/setting/wox_plugin_setting_table.dart';
 import 'package:wox/entity/wox_hotkey.dart';
 import 'package:wox/entity/wox_lang.dart';
+import 'package:wox/enums/wox_last_query_mode_enum.dart';
 import 'package:wox/modules/setting/views/wox_setting_base.dart';
 
 class WoxSettingGeneralView extends WoxSettingBaseView {
@@ -113,6 +114,30 @@ class WoxSettingGeneralView extends WoxSettingBaseView {
             );
           }),
         ),
+        formField(
+          label: controller.tr("ui_last_query_mode"),
+          tips: controller.tr("ui_last_query_mode_tips"),
+          child: Obx(() {
+            return ComboBox<String>(
+              items: [
+                ComboBoxItem(
+                  value: WoxLastQueryModeEnum.WOX_LAST_QUERY_MODE_PRESERVE.code,
+                  child: Text(controller.tr("ui_last_query_mode_preserve")),
+                ),
+                ComboBoxItem(
+                  value: WoxLastQueryModeEnum.WOX_LAST_QUERY_MODE_EMPTY.code,
+                  child: Text(controller.tr("ui_last_query_mode_empty")),
+                ),
+              ],
+              value: controller.woxSetting.value.lastQueryMode,
+              onChanged: (v) {
+                if (v != null) {
+                  controller.updateConfig("LastQueryMode", v);
+                }
+              },
+            );
+          }),
+        ),
         formField(
           label: controller.tr("ui_lang"),
           child: FutureBuilder(