Rework DomainController/UserController methods and paths, no functional changes

tests/Feature/SiteAdminTest.php

@@ -21,7 +21,7 @@ class SiteAdminTest extends TestCase
 		$this->get('about')
 			->assertOk();
 
-		$this->get('ftn/domain')
+		$this->get('domain')
 			->assertRedirect('login');
 		$this->get('zone')
 			->assertRedirect('login');
@@ -52,7 +52,7 @@ class SiteAdminTest extends TestCase
 		// Use model in tests...
 		$this->actingAs($user);
 
-		$this->get('ftn/domain')
+		$this->get('domain')
 			->assertRedirect('email/verify');
 		$this->get('zone')
 			->assertRedirect('email/verify');