feat: add backup api helpers

ts/classes.cloudlyapiclient.ts

@@ -9,6 +9,7 @@ import { SecretBundle } from './classes.secretbundle.js';
 import { SecretGroup } from './classes.secretgroup.js';
 import { ExternalRegistry } from './classes.externalregistry.js';
 import { Platform } from './classes.platform.js';
+import { Backup } from './classes.backup.js';
 
 export class CloudlyApiClient {
   private cloudlyUrl: string;
@@ -386,6 +387,21 @@ export class CloudlyApiClient {
     },
   }
 
+  public backup = {
+    createServiceBackup: async (optionsArg: Parameters<typeof Backup.createServiceBackup>[1]) => {
+      return Backup.createServiceBackup(this, optionsArg);
+    },
+    getServiceBackups: async (optionsArg: Parameters<typeof Backup.getServiceBackups>[1] = {}) => {
+      return Backup.getServiceBackups(this, optionsArg);
+    },
+    getBackupById: async (backupIdArg: string) => {
+      return Backup.getBackupById(this, backupIdArg);
+    },
+    restoreServiceBackup: async (optionsArg: Parameters<typeof Backup.restoreServiceBackup>[1]) => {
+      return Backup.restoreServiceBackup(this, optionsArg);
+    },
+  }
+
   // Settings API
   public settings = {
     getSettings: async (): Promise<{