Simplify integration settings management

tests/Feature/EtsySettingsTest.php

@@ -43,7 +43,7 @@ class EtsySettingsTest extends TestCase
         $this->assertArrayNotHasKey('shared_secret', $credentials->toArray());
 
         $this->actingAs($admin)->get(route('settings.index'))
-            ->assertOk()->assertSee('Credentials saved in the database.')
+            ->assertOk()->assertSee('App credentials saved in dashboard.')
             ->assertDontSee('saved-key')->assertDontSee('saved-secret');
         $this->actingAs($admin)->post(route('etsy.connect'))
             ->assertRedirectContains('client_id=saved-key');