refactor(frontend): refactor popup api and make sure call dispose callback

Close #14122

packages/frontend/src/directives/user-preview.ts

@@ -35,7 +35,7 @@ export class UserPreview {
 
 		const showing = ref(true);
 
-		popup(defineAsyncComponent(() => import('@/components/MkUserPopup.vue')), {
+		const { dispose } = popup(defineAsyncComponent(() => import('@/components/MkUserPopup.vue')), {
 			showing,
 			q: this.user,
 			source: this.el,
@@ -47,7 +47,8 @@ export class UserPreview {
 				window.clearTimeout(this.showTimer);
 				this.hideTimer = window.setTimeout(this.close, 500);
 			},
-		}, 'closed');
+			closed: () => dispose(),
+		});
 
 		this.promise = {
 			cancel: () => {