move api calls to created event (#559)

Co-authored-by: hay-kot <hay-kot@pm.me>

frontend/src/components/UI/Dialogs/BackupDialog.vue

@@ -82,7 +82,7 @@ export default {
       } else return this.$t("settings.backup.partial-backup");
     },
   },
-  mounted() {
+  created() {
     this.resetData();
     this.getAvailableBackups();
   },

frontend/src/components/UI/TheSidebar.vue

@@ -78,15 +78,21 @@ export default {
       hideImage: false,
     };
   },
-  mounted() {
-    this.getVersion();
-
+  created() {
     this.showSidebar = !this.isMobile;
   },
+
   watch: {
     user() {
       this.hideImage = false;
     },
+    isMain(val) {
+      if (val) {
+        this.$store.dispatch("requestCustomPages");
+      } else {
+        this.getVersion();
+      }
+    },
   },
 
   computed: {