fix: storage api alignment

src/pages/gpu-service/constants.ts

@@ -0,0 +1,8 @@
+export const apiVersion = 'worker.gpustack.ai/v1';
+
+export const KindMapping = {
+  sshPublicKey: 'InstanceSSHPublicKey',
+  instance: 'Instance',
+  instancePersistentVolume: 'InstancePersistentVolume',
+  instanceTemplate: 'InstanceTemplate'
+};