Icu 6657 auth method model fragments refactor (#1507)

* refactor: 💡 Remove fragment usage for arrays in auth method
* chore: 🤖 Remove ember-data-model-fragments

✅ Closes: ICU-6657

addons/api/addon/generated/models/auth-method.js

@@ -71,4 +71,34 @@ export default class GeneratedAuthMethodModel extends BaseModel {
   disable_discovered_config_validation;
 
   @attr('boolean', { isNestedAttribute: true }) dry_run;
+
+  @attr('string-array', {
+    emptyArrayIfMissing: true,
+    isNestedAttribute: true,
+  })
+  claims_scopes;
+
+  @attr('string-array', {
+    emptyArrayIfMissing: true,
+    isNestedAttribute: true,
+  })
+  signing_algorithms;
+
+  @attr('string-array', {
+    emptyArrayIfMissing: true,
+    isNestedAttribute: true,
+  })
+  allowed_audiences;
+
+  @attr('string-array', {
+    emptyArrayIfMissing: true,
+    isNestedAttribute: true,
+  })
+  idp_ca_certs;
+
+  @attr('account-claim-map-array', {
+    emptyArrayIfMissing: true,
+    isNestedAttribute: true,
+  })
+  account_claim_maps;
 }