feat:取消系统自带软键盘设计，改为系统自用键盘组件-初步

feat:将打印分为图片打印和命令式打印-初步

lib/common/models/database/database_models.dart

@@ -46,6 +46,12 @@ class SysSetting extends Equatable {
   /// 当前绑定打印机的 ESC/POS 图片指令模式，默认使用 GS_V0。
   String printerImageMode;
 
+  /// 打印输出方式本机开关：IMAGE=下载后端图片并转 ESC/POS 栅格指令（默认），
+  /// COMMAND=直接写入后端随任务下发的指令流（Base64），打印更快。
+  /// 属于本机偏好，不由后台打印机绑定配置下发或覆盖；旧配置缺失时保持 IMAGE。
+  @JsonKey(defaultValue: 'IMAGE')
+  String printerOutputMode;
+
   /// 商户部门id
   String? merchantDeptId;
 
@@ -165,6 +171,7 @@ class SysSetting extends Equatable {
     this.printerPaperWidth = 80,
     this.printerAutoCut = true,
     this.printerImageMode = 'GS_V0',
+    this.printerOutputMode = 'IMAGE',
     this.tenantList,
     this.manualHardwareInput = false,
     this.rootAccessStatus = RootAccessStatus.unknown,
@@ -195,6 +202,7 @@ class SysSetting extends Equatable {
         printerPaperWidth,
         printerAutoCut,
         printerImageMode,
+        printerOutputMode,
         merchantDeptId,
         hardGroupId,
         mqSocketAddress,

lib/common/models/database/database_models.g.dart

@@ -18,6 +18,7 @@ SysSetting _$SysSettingFromJson(Map<String, dynamic> json) => SysSetting(
       printerPaperWidth: (json['printerPaperWidth'] as num?)?.toInt() ?? 80,
       printerAutoCut: json['printerAutoCut'] as bool? ?? true,
       printerImageMode: json['printerImageMode'] as String? ?? 'GS_V0',
+      printerOutputMode: json['printerOutputMode'] as String? ?? 'IMAGE',
       tenantList: (json['tenantList'] as List<dynamic>?)
           ?.map((e) => ServiceTenant.fromJson(e as Map<String, dynamic>))
           .toList(),
@@ -103,6 +104,7 @@ Map<String, dynamic> _$SysSettingToJson(SysSetting instance) =>
       'printerPaperWidth': instance.printerPaperWidth,
       'printerAutoCut': instance.printerAutoCut,
       'printerImageMode': instance.printerImageMode,
+      'printerOutputMode': instance.printerOutputMode,
       'merchantDeptId': instance.merchantDeptId,
       'hardGroupId': instance.hardGroupId,
       'mqSocketAddress': instance.mqSocketAddress,