Added JSDoc for src/components/settings/*

Signed-off-by: Matthew Nickson <mnickson@sidingsmedia.com>

src/components/settings/Backup.vue

@@ -133,10 +133,15 @@ export default {
     },
 
     methods: {
+        /**
+         * Show the confimation dialog confirming the configuration
+         * be imported
+         */
         confirmImport() {
             this.$refs.confirmImport.show();
         },
 
+        /** Download a backup of the configuration */
         downloadBackup() {
             let time = dayjs().format("YYYY_MM_DD-hh_mm_ss");
             let fileName = `Uptime_Kuma_Backup_${time}.json`;
@@ -157,6 +162,10 @@ export default {
             downloadItem.click();
         },
 
+        /**
+         * Import the specified backup file
+         * @returns {?string}
+         */
         importBackup() {
             this.processing = true;
             let uploadItem = document.getElementById("import-backend").files;