Add non-forced retry lock button

src/main/java/org/cryptomator/ui/lock/LockForcedController.java

@@ -35,7 +35,13 @@ public class LockForcedController implements FxController {
 	}
 
 	@FXML
-	public void confirmForcedLock() {
+	public void retry() {
+		forceLockDecisionLock.interacted(LockModule.ForceLockDecision.RETRY);
+		window.close();
+	}
+
+	@FXML
+	public void force() {
 		forceLockDecisionLock.interacted(LockModule.ForceLockDecision.FORCE);
 		window.close();
 	}
@@ -54,4 +60,8 @@ public class LockForcedController implements FxController {
 		return vault.getDisplayName();
 	}
 
+	public boolean isForceSupported() {
+		return vault.supportsForcedUnmount();
+	}
+
 }

src/main/java/org/cryptomator/ui/lock/LockModule.java

@@ -28,6 +28,7 @@ abstract class LockModule {
 
 	enum ForceLockDecision {
 		CANCEL,
+		RETRY,
 		FORCE;
 	}
 

src/main/java/org/cryptomator/ui/lock/LockWorkflow.java

@@ -62,6 +62,7 @@ public class LockWorkflow extends Task<Void> {
 			LOG.info("Locking {} failed (forced: {}).", vault.getDisplayName(), forced, e);
 			var decision = askUserForAction();
 			switch (decision) {
+				case RETRY -> lock(false);
 				case FORCE -> lock(true);
 				case CANCEL -> cancel(false);
 			}