feat(entities): 集成 MikroORM 并配置实体文件规则

- 添加 MikroORM CLI 和实体生成器依赖包
- 配置 ESLint 规则以适配 MikroORM 生成的实体文件
- 添加 mikro-orm 和 generate-entities 命令脚本
- 更新 pnpm 锁定文件包含新依赖项
- 移除手动创建的 meeting-user 实体文件，改用 ORM 自动生成

node_api/src/entities/IcrHomeworkprocessingtask.ts

@@ -0,0 +1,41 @@
+import { PrimaryKeyProp, defineEntity, p } from '@mikro-orm/core';
+
+export class IcrHomeworkprocessingtask {
+  [PrimaryKeyProp]?: 'Id';
+  Id!: bigint;
+  StudentId!: bigint;
+  HomeworkId!: bigint;
+  TaskType!: number;
+  Status!: number;
+  Priority!: bigint;
+  Error?: string;
+  LastScanTime!: bigint;
+  Revision!: number;
+  CreatedBy?: bigint;
+  CreatedTime!: Date;
+  UpdatedBy?: bigint;
+  UpdatedTime?: Date;
+  IsDeleted!: unknown;
+  Date?: Date;
+}
+
+export const IcrHomeworkprocessingtaskSchema = defineEntity({
+  class: IcrHomeworkprocessingtask,
+  properties: {
+    Id: p.bigint().primary().name('Id').unsigned(false).autoincrement(false).comment('主键Id'),
+    StudentId: p.bigint().name('StudentId').comment('学生编号'),
+    HomeworkId: p.bigint().name('HomeworkId').comment('作业Id'),
+    TaskType: p.integer().name('TaskType'),
+    Status: p.integer().name('Status').comment('状态'),
+    Priority: p.bigint().name('Priority').comment('优先级'),
+    Error: p.string().name('Error').nullable().comment('异常信息'),
+    LastScanTime: p.bigint().name('LastScanTime').comment('上次扫描时间'),
+    Revision: p.integer().name('Revision').comment('乐观锁'),
+    CreatedBy: p.bigint().name('CreatedBy').nullable().comment('创建者用户Id'),
+    CreatedTime: p.datetime().name('CreatedTime').length(3).comment('创建时间'),
+    UpdatedBy: p.bigint().name('UpdatedBy').nullable().comment('修改者用户Id'),
+    UpdatedTime: p.datetime().name('UpdatedTime').length(3).nullable().comment('修改时间'),
+    IsDeleted: p.array().name('IsDeleted').comment('是否删除'),
+    Date: p.datetime().name('Date').length(3).nullable().comment('时间'),
+  },
+});