feat: completed changes for backend to have k8s auth

backend/src/services/identity-kubernetes-auth/identity-kubernetes-auth-service.ts

@@ -416,7 +416,13 @@ export const identityKubernetesAuthServiceFactory = ({
       {
         identityId: identityKubernetesAuth.identityId,
         identityAccessTokenId: identityAccessToken.id,
-        authTokenType: AuthTokenType.IDENTITY_ACCESS_TOKEN
+        authTokenType: AuthTokenType.IDENTITY_ACCESS_TOKEN,
+        identityAuth: {
+          kubernetes: {
+            namespace: targetNamespace,
+            name: targetName
+          }
+        }
       } as TIdentityAccessTokenJwtPayload,
       appCfg.AUTH_SECRET,
       // akhilmhdh: for non-expiry tokens you should not even set the value, including undefined. Even for undefined jsonwebtoken throws error