StandardRB fixes

db/migrate/20251024012201_add_role_mapping_to_applications.rb

@@ -1,9 +1,9 @@
 class AddRoleMappingToApplications < ActiveRecord::Migration[8.1]
   def change
-    add_column :applications, :role_mapping_mode, :string, default: 'disabled', null: false
+    add_column :applications, :role_mapping_mode, :string, default: "disabled", null: false
     add_column :applications, :role_prefix, :string
     add_column :applications, :managed_permissions, :json, default: {}
-    add_column :applications, :role_claim_name, :string, default: 'roles'
+    add_column :applications, :role_claim_name, :string, default: "roles"
 
     create_table :application_roles do |t|
       t.references :application, null: false, foreign_key: true
@@ -21,7 +21,7 @@ class AddRoleMappingToApplications < ActiveRecord::Migration[8.1]
     create_table :user_role_assignments do |t|
       t.references :user, null: false, foreign_key: true
       t.references :application_role, null: false, foreign_key: true
-      t.string :source, default: 'oidc' # 'oidc', 'manual', 'group_sync'
+      t.string :source, default: "oidc" # 'oidc', 'manual', 'group_sync'
       t.json :metadata, default: {}
 
       t.timestamps