refactor(ui): use BaseDialog @close event in PrivateKeys components

Author: luizhf42

ui/src/components/PrivateKeys/PrivateKeyAdd.vue

@@ -1,5 +1,5 @@
 <template>
-  <BaseDialog v-model="showDialog" transition="dialog-bottom-transition">
+  <BaseDialog v-model="showDialog" @close="close" transition="dialog-bottom-transition">
     <v-card class="bg-v-theme-surface">
       <v-card-title class="text-h5 pa-3 bg-primary" data-test="card-title">
         New Private Key

ui/src/components/PrivateKeys/PrivateKeyEdit.vue

@@ -12,7 +12,7 @@
       </div>
     </v-list-item>
 
-    <BaseDialog v-model="showDialog" transition="dialog-bottom-transition">
+    <BaseDialog v-model="showDialog" @close="close" transition="dialog-bottom-transition">
       <v-card class="bg-v-theme-surface">
         <v-card-title class="text-h5 pa-3 bg-primary">
           Edit Private Key