add window title to hub keyloading

src/main/java/org/cryptomator/ui/keyloading/hub/HubKeyLoadingModule.java

@@ -43,6 +43,14 @@ public abstract class HubKeyLoadingModule {
 		}
 	}
 
+	@Provides
+	@KeyLoadingScoped
+	@Named("windowTitle")
+	static String provideWindowTitle(@KeyLoading Vault vault, ResourceBundle resourceBundle) {
+		return String.format(resourceBundle.getString("unlock.title"), vault.getDisplayName());
+	}
+
+
 	@Provides
 	@KeyLoadingScoped
 	@Named("deviceId")

src/main/java/org/cryptomator/ui/keyloading/hub/HubKeyLoadingStrategy.java

@@ -13,6 +13,7 @@ import org.cryptomator.ui.keyloading.KeyLoadingStrategy;
 import org.cryptomator.ui.unlock.UnlockCancelledException;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 import javafx.application.Platform;
 import javafx.scene.Scene;
 import javafx.stage.Stage;
@@ -35,8 +36,9 @@ public class HubKeyLoadingStrategy implements KeyLoadingStrategy {
 	private final DeviceKey deviceKey;
 
 	@Inject
-	public HubKeyLoadingStrategy(@KeyLoading Stage window, @FxmlScene(FxmlFile.HUB_AUTH_FLOW) Lazy<Scene> authFlowScene, CompletableFuture<JWEObject> result, DeviceKey deviceKey) {
+	public HubKeyLoadingStrategy(@KeyLoading Stage window, @FxmlScene(FxmlFile.HUB_AUTH_FLOW) Lazy<Scene> authFlowScene, CompletableFuture<JWEObject> result, DeviceKey deviceKey, @Named("windowTitle") String windowTitle) {
 		this.window = window;
+		window.setTitle(windowTitle);
 		this.authFlowScene = authFlowScene;
 		this.result = result;
 		this.deviceKey = deviceKey;