refactor: use english for routes, parameters and internal messages

tests/Htmx/HxTraitTest.php

@@ -16,20 +16,20 @@ class HxTraitTest extends TestCase
 {
     public function testHtmxRequestsGetAnHxRedirectInsteadOfA302(): void
     {
-        $response = $this->controller()->redirectTo($this->request(['HTTP_HX-Request' => 'true']), '/buchungen');
+        $response = $this->controller()->redirectTo($this->request(['HTTP_HX-Request' => 'true']), '/bookings');
 
         self::assertInstanceOf(HxRedirectResponse::class, $response);
-        self::assertSame('/buchungen', $response->headers->get('HX-Redirect'));
+        self::assertSame('/bookings', $response->headers->get('HX-Redirect'));
         // A 3xx would be followed by the browser and swapped as a whole page into the fragment.
         self::assertSame(Response::HTTP_OK, $response->getStatusCode());
     }
 
     public function testOrdinaryRequestsGetANormalRedirect(): void
     {
-        $response = $this->controller()->redirectTo($this->request(), '/buchungen');
+        $response = $this->controller()->redirectTo($this->request(), '/bookings');
 
         self::assertInstanceOf(RedirectResponse::class, $response);
-        self::assertSame('/buchungen', $response->getTargetUrl());
+        self::assertSame('/bookings', $response->getTargetUrl());
     }
 
     public function testOobResponseConcatenatesEveryRequestedBlock(): void
@@ -69,8 +69,8 @@ class HxTraitTest extends TestCase
 
         self::assertFalse($controller->oob('t.html.twig', ['b'])->headers->has('HX-Push-Url'));
         self::assertSame(
-            '/buchungen?datum=2026-09-13',
-            $controller->oob('t.html.twig', ['b'], [], '/buchungen?datum=2026-09-13')->headers->get('HX-Push-Url'),
+            '/bookings?date=2026-09-13',
+            $controller->oob('t.html.twig', ['b'], [], '/bookings?date=2026-09-13')->headers->get('HX-Push-Url'),
         );
     }
 
@@ -79,7 +79,7 @@ class HxTraitTest extends TestCase
      */
     private function request(array $server = []): Request
     {
-        return Request::create('/buchungen', server: $server);
+        return Request::create('/bookings', server: $server);
     }
 
     private function controller(): object