升级typescript校验报错修复

@CONTROL/@MACRO/CONTROL/CONTROL_HEADER-BASE.vue.ftl

@@ -67,7 +67,7 @@ export default class ${srfclassname('${ctrl.codeName}')}Base extends Vue impleme
      * @type {*}
      * @memberof ${srfclassname('${ctrl.codeName}')}Base
      */
-    @Prop() public context: any;
+    @Prop() public context!: any;
 
     /**
      * 视图参数
@@ -75,7 +75,7 @@ export default class ${srfclassname('${ctrl.codeName}')}Base extends Vue impleme
      * @type {*}
      * @memberof ${srfclassname('${ctrl.codeName}')}Base
      */
-    @Prop() public viewparams: any;
+    @Prop() public viewparams!: any;
 
     /**
      * 视图状态事件

@CONTROL/@MACRO/CONTROL/CONTROL_PORTLET-HEADER-BASE.vue.ftl

@@ -67,7 +67,7 @@ export default class <#if ctrl.getPSAppDataEntity()??>${srfclassname('${ctrl.get
      * @type {*}
      * @memberof ${srfclassname('${ctrl.codeName}')}Base
      */
-    @Prop() public context: any;
+    @Prop() public context!: any;
 
     /**
      * 视图参数
@@ -75,7 +75,7 @@ export default class <#if ctrl.getPSAppDataEntity()??>${srfclassname('${ctrl.get
      * @type {*}
      * @memberof ${srfclassname('${ctrl.codeName}')}Base
      */
-    @Prop() public viewparams: any;
+    @Prop() public viewparams!: any;
 
     /**
      * 视图状态事件