Revert "fix: #316 modal closing too slow bug"

This reverts commit 6b7778fe9f.

src/stores/modal.js

@@ -13,6 +13,7 @@ export const useModalStore = defineStore('modalStore', {
       this.whichModal = whichModal;
     },
     async closeModal(){
+      await delaySecond(2);
       this.isModalOpen = false;
     },
   },

src/views/AccountManagement/ModalContainer.vue

@@ -1,5 +1,5 @@
 <template>
-    <div id="modal_container" v-show="modalStore.isModalOpen" class="fixed w-screen h-screen bg-gray-800
+    <div id="modal_container" v-if="modalStore.isModalOpen" class="fixed w-screen h-screen bg-gray-800
         flex justify-center items-center">
 
       <div class="flex">