Roles via Nextcloud groups: sms-admin/manager/viewer + fix OAuth instance_uri

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

config/services.php

@@ -36,10 +36,10 @@ return [
     ],
 
     'nextcloud' => [
-        'client_id'     => env('OAUTH_CLOUDSPICESBLUE_ID'),
+        'client_id'    => env('OAUTH_CLOUDSPICESBLUE_ID'),
         'client_secret' => env('OAUTH_CLOUDSPICESBLUE_SECRETKEY'),
         'redirect'      => env('OAUTH_CLOUDSPICESBLUE_REDIRECTURI'),
-        'base_url'      => 'https://cloud.spices.blue',
+        'instance_uri'  => 'https://cloud.spices.blue',
     ],
 
     'shopify' => [