增加初始化快捷方式

.vscode/service.code-snippets

@@ -2,7 +2,7 @@
   "service": {
     "prefix": "service",
     "body": [
-      "import { Provide } from '@midwayjs/decorator';",
+      "import { Init, Provide } from '@midwayjs/decorator';",
       "import { BaseService } from '@cool-midway/core';",
       "import { InjectEntityModel } from '@midwayjs/typeorm';",
       "import { Repository } from 'typeorm';",
@@ -14,6 +14,12 @@
       "export class XxxService extends BaseService {",
       "  @InjectEntityModel(实体)",
       "  xxxEntity: Repository<实体>;",
+      ""
+      "  @Init()"
+      "  async init() {",
+      "    await super.init();",
+      "    this.setEntity(this.xxxEntity);",
+      "  }",
       "",
       "  /**",
       "   * 描述",
@@ -24,4 +30,4 @@
     ],
     "description": "cool-admin service代码片段"
   }
-}
+}