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/services/database/database.dart

@@ -48,7 +48,7 @@ const typeConverters = <Type>[
 ];
 
 /// 收银终端共享 SQLite 数据库入口，统一暴露各业务 DAO 和带迁移的建库方法。
-@Database(version: 13, entities: entities)
+@Database(version: 14, entities: entities)
 @TypeConverters(typeConverters)
 abstract class AppDatabase extends FloorDatabase {
   /// 取餐广播队列 DAO。

lib/common/services/database/database.g.dart

@@ -112,7 +112,7 @@ class _$AppDatabase extends AppDatabase {
     Callback? callback,
   ]) async {
     final databaseOptions = sqflite.OpenDatabaseOptions(
-      version: 13,
+      version: 14,
       onConfigure: (database) async {
         await database.execute('PRAGMA foreign_keys = ON');
         await callback?.onConfigure?.call(database);
@@ -148,7 +148,7 @@ class _$AppDatabase extends AppDatabase {
         await database.execute(
             'CREATE TABLE IF NOT EXISTS `classify` (`id` INTEGER PRIMARY KEY AUTOINCREMENT, `serviceUniqueCode` TEXT NOT NULL, `sysType` TEXT NOT NULL, `name` TEXT NOT NULL, `categoryType` TEXT NOT NULL, `sort` INTEGER NOT NULL, `createTime` TEXT NOT NULL, `updateTime` TEXT NOT NULL, `delFlag` INTEGER NOT NULL)');
         await database.execute(
-            'CREATE TABLE IF NOT EXISTS `print_history` (`id` INTEGER PRIMARY KEY AUTOINCREMENT, `orderId` TEXT NOT NULL, `serviceOrderId` TEXT NOT NULL, `servicePrintId` TEXT NOT NULL, `invoiceUrl` TEXT NOT NULL, `printType` TEXT NOT NULL, `printNo` INTEGER NOT NULL, `retryVersion` INTEGER NOT NULL, `attemptCount` INTEGER NOT NULL, `lastError` TEXT, `resultPending` INTEGER NOT NULL, `status` TEXT NOT NULL, `printTime` TEXT, `syncTime` TEXT, `createTime` TEXT NOT NULL)');
+            'CREATE TABLE IF NOT EXISTS `print_history` (`id` INTEGER PRIMARY KEY AUTOINCREMENT, `orderId` TEXT NOT NULL, `serviceOrderId` TEXT NOT NULL, `servicePrintId` TEXT NOT NULL, `invoiceUrl` TEXT NOT NULL, `printCmd` TEXT, `printType` TEXT NOT NULL, `printNo` INTEGER NOT NULL, `retryVersion` INTEGER NOT NULL, `attemptCount` INTEGER NOT NULL, `lastError` TEXT, `resultPending` INTEGER NOT NULL, `status` TEXT NOT NULL, `printTime` TEXT, `syncTime` TEXT, `createTime` TEXT NOT NULL)');
         await database.execute(
             'CREATE TABLE IF NOT EXISTS `user_record` (`id` INTEGER PRIMARY KEY AUTOINCREMENT, `userId` TEXT NOT NULL, `nickname` TEXT NOT NULL, `mobile` TEXT, `avatar` TEXT, `walletCardNumber` TEXT, `walletId` TEXT, `walletTypeId` TEXT, `walletBalance` INTEGER, `canteenId` TEXT, `discountsList` TEXT, `discountsUpdateTime` TEXT, `createTime` TEXT, `updateTime` TEXT)');
         await database.execute(
@@ -1582,6 +1582,7 @@ class _$PrintHistoryDao extends PrintHistoryDao {
                   'serviceOrderId': item.serviceOrderId,
                   'servicePrintId': item.servicePrintId,
                   'invoiceUrl': item.invoiceUrl,
+                  'printCmd': item.printCmd,
                   'printType': item.printType,
                   'printNo': item.printNo,
                   'retryVersion': item.retryVersion,
@@ -1603,6 +1604,7 @@ class _$PrintHistoryDao extends PrintHistoryDao {
                   'serviceOrderId': item.serviceOrderId,
                   'servicePrintId': item.servicePrintId,
                   'invoiceUrl': item.invoiceUrl,
+                  'printCmd': item.printCmd,
                   'printType': item.printType,
                   'printNo': item.printNo,
                   'retryVersion': item.retryVersion,
@@ -1624,6 +1626,7 @@ class _$PrintHistoryDao extends PrintHistoryDao {
                   'serviceOrderId': item.serviceOrderId,
                   'servicePrintId': item.servicePrintId,
                   'invoiceUrl': item.invoiceUrl,
+                  'printCmd': item.printCmd,
                   'printType': item.printType,
                   'printNo': item.printNo,
                   'retryVersion': item.retryVersion,
@@ -1658,7 +1661,7 @@ class _$PrintHistoryDao extends PrintHistoryDao {
   Future<List<PrintHistoryEntity>> getAll(String status) async {
     return _queryAdapter.queryList(
         'SELECT * FROM print_history      WHERE      (?1 = \'-1\' OR status = ?1)',
-        mapper: (Map<String, Object?> row) => PrintHistoryEntity(id: row['id'] as int?, orderId: row['orderId'] as String, serviceOrderId: row['serviceOrderId'] as String, servicePrintId: row['servicePrintId'] as String, invoiceUrl: row['invoiceUrl'] as String, printType: row['printType'] as String, printNo: row['printNo'] as int, retryVersion: row['retryVersion'] as int, attemptCount: row['attemptCount'] as int, lastError: row['lastError'] as String?, resultPending: _boolConverter.decode(row['resultPending'] as int), status: _printStatusConverter.decode(row['status'] as String), printTime: row['printTime'] as String?, syncTime: _dateTimeEmptyConverter.decode(row['syncTime'] as String), createTime: _dateTimeConverter.decode(row['createTime'] as String)),
+        mapper: (Map<String, Object?> row) => PrintHistoryEntity(id: row['id'] as int?, orderId: row['orderId'] as String, serviceOrderId: row['serviceOrderId'] as String, servicePrintId: row['servicePrintId'] as String, invoiceUrl: row['invoiceUrl'] as String, printCmd: row['printCmd'] as String?, printType: row['printType'] as String, printNo: row['printNo'] as int, retryVersion: row['retryVersion'] as int, attemptCount: row['attemptCount'] as int, lastError: row['lastError'] as String?, resultPending: _boolConverter.decode(row['resultPending'] as int), status: _printStatusConverter.decode(row['status'] as String), printTime: row['printTime'] as String?, syncTime: _dateTimeEmptyConverter.decode(row['syncTime'] as String), createTime: _dateTimeConverter.decode(row['createTime'] as String)),
         arguments: [status]);
   }
 
@@ -1673,6 +1676,7 @@ class _$PrintHistoryDao extends PrintHistoryDao {
             serviceOrderId: row['serviceOrderId'] as String,
             servicePrintId: row['servicePrintId'] as String,
             invoiceUrl: row['invoiceUrl'] as String,
+            printCmd: row['printCmd'] as String?,
             printType: row['printType'] as String,
             printNo: row['printNo'] as int,
             retryVersion: row['retryVersion'] as int,
@@ -1696,6 +1700,7 @@ class _$PrintHistoryDao extends PrintHistoryDao {
             serviceOrderId: row['serviceOrderId'] as String,
             servicePrintId: row['servicePrintId'] as String,
             invoiceUrl: row['invoiceUrl'] as String,
+            printCmd: row['printCmd'] as String?,
             printType: row['printType'] as String,
             printNo: row['printNo'] as int,
             retryVersion: row['retryVersion'] as int,
@@ -1733,6 +1738,7 @@ class _$PrintHistoryDao extends PrintHistoryDao {
             serviceOrderId: row['serviceOrderId'] as String,
             servicePrintId: row['servicePrintId'] as String,
             invoiceUrl: row['invoiceUrl'] as String,
+            printCmd: row['printCmd'] as String?,
             printType: row['printType'] as String,
             printNo: row['printNo'] as int,
             retryVersion: row['retryVersion'] as int,

lib/common/services/database/database_migration.dart

@@ -410,6 +410,14 @@ abstract class DatabaseMigration {
     );
   });
 
+  /// 版本14为打印任务补充后端指令流列，指令打印模式可离线重试且不改变出纸内容。
+  ///
+  /// 列可空且不回填：旧任务与旧后端无指令，指令模式下回退 invoiceUrl 图片打印。
+  static Migration migration13To14 = Migration(13, 14, (database) async {
+    await database
+        .execute('ALTER TABLE print_history ADD COLUMN printCmd TEXT');
+  });
+
   /// 按起始版本升序返回全部迁移，Floor 打开旧数据库时据此连续升级到当前版本。
   static List<Migration> getDatabaseMigrations() {
     return [
@@ -425,6 +433,7 @@ abstract class DatabaseMigration {
       migration10To11,
       migration11To12,
       migration12To13,
+      migration13To14,
     ];
   }
 }

lib/common/services/database/entity/print_history_entity.dart

@@ -29,6 +29,10 @@ class PrintHistoryEntity {
   /// 发票图片地址
   String invoiceUrl;
 
+  /// 后端拼装的凭证打印指令流（Base64 的 ESC/POS 字节）。
+  /// 旧后端或历史任务无指令时为空，指令打印模式下回退 [invoiceUrl] 图片打印。
+  String? printCmd;
+
   /// 服务端凭证类型、打印序号与重试版本。
   String printType;
   int printNo;
@@ -59,6 +63,7 @@ class PrintHistoryEntity {
     required this.serviceOrderId,
     required this.servicePrintId,
     required this.invoiceUrl,
+    this.printCmd,
     this.printType = '1',
     this.printNo = 1,
     this.retryVersion = 0,

lib/common/services/database/entity/print_history_entity.g.dart

@@ -13,6 +13,7 @@ PrintHistoryEntity _$PrintHistoryEntityFromJson(Map<String, dynamic> json) =>
       serviceOrderId: json['serviceOrderId'] as String,
       servicePrintId: json['servicePrintId'] as String,
       invoiceUrl: json['invoiceUrl'] as String,
+      printCmd: json['printCmd'] as String?,
       printType: json['printType'] as String? ?? '1',
       printNo: (json['printNo'] as num?)?.toInt() ?? 1,
       retryVersion: (json['retryVersion'] as num?)?.toInt() ?? 0,
@@ -34,6 +35,7 @@ Map<String, dynamic> _$PrintHistoryEntityToJson(PrintHistoryEntity instance) =>
       'serviceOrderId': instance.serviceOrderId,
       'servicePrintId': instance.servicePrintId,
       'invoiceUrl': instance.invoiceUrl,
+      'printCmd': instance.printCmd,
       'printType': instance.printType,
       'printNo': instance.printNo,
       'retryVersion': instance.retryVersion,