fix: 修复vuecomponent slots类型错误

Author: agileago

example/module/basic/hello-world/hello-world.view.tsx

@@ -1,6 +1,12 @@
 import { Mut, VueComponent } from 'vue3-oop'
 import { Button, Card, Input } from 'ant-design-vue'
 
+class A extends VueComponent {
+  render() {
+    return <div>111</div>
+  }
+}
+
 export default class HelloWorldView extends VueComponent {
   @Mut() count = 1
 

src/type.ts

@@ -26,7 +26,7 @@ export type WithVSlots<T extends {}> = {
 }
 
 export type WithSlotTypes<T extends {}> = Omit<SetupContext, 'slots'> & {
-  slots: VueComponentProps<T>['v-slots']
+  slots: NonNullable<VueComponentProps<T>['v-slots']>
 }
 
 type ModelProps<T extends {}> = Exclude<
@@ -59,7 +59,9 @@ export type ComponentPropsObject<T extends {}> = {
   [U in KeysOfUnion<DistributiveOmit<T, 'slots'>>]-?: Prop<any>
 }
 
-export type ComponentSlots<T extends { props: any }> = T['props']['v-slots']
+export type ComponentSlots<T extends { props: any }> = NonNullable<
+  T['props']['v-slots']
+>
 
 /** 为了阻止ts把不相关的类也解析到metadata数据中，用这个工具类型包装一下类 */
 export type ClassType<T> = T