feat:购买失败修改

fix:购买副屏展示用户余额

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

@@ -12,6 +12,8 @@ part 'face_entity.g.dart';
     // 人脸识别 resolve 按样本回查、同步按用户删档是高频路径，避免 SCAN face。
     Index(value: ["sampleId"]),
     Index(value: ["userId"]),
+    // 与历史迁移保持一致，新建数据库也直接具备质量检测索引。
+    Index(value: ["qualityStatus", "qualityScore"]),
   ],
 )
 class FaceEntity extends Equatable {

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

@@ -65,7 +65,12 @@ class DiscountsItem {
 }
 
 @JsonSerializable()
-@Entity(tableName: "user_record")
+@Entity(
+  tableName: "user_record",
+  indices: [
+    Index(name: 'index_user_record_userId', value: ["userId"], unique: true),
+  ],
+)
 class UserEntity extends Equatable {
   /// 自增ID
   @PrimaryKey(autoGenerate: true)