Make provider display name translatable

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

lib/Provider/U2FProvider.php

@@ -49,7 +49,7 @@ class U2FProvider implements IProvider, IProvidesIcons, IProvidesPersonalSetting
 	 * Get the display name for selecting the 2FA provider
 	 */
 	public function getDisplayName(): string {
-		return 'U2F device';
+		return $this->l10n->t('U2F device');
 	}
 
 	/**

tests/Unit/Provider/U2FProviderTest.php

@@ -46,7 +46,14 @@ class U2FProviderTest extends TestCase {
 	}
 
 	public function testGetDisplayName() {
-		$this->assertSame('U2F device', $this->provider->getDisplayName());
+		$this->l10n->expects($this->once())
+			->method('t')
+			->with('U2F device')
+			->willReturn('translated');
+
+		$displayName = $this->provider->getDisplayName();
+
+		$this->assertSame('translated', $displayName);
 	}
 
 	public function testGetDescription() {