allow enabling FileFlag in code

Author: burdoto

src/main/java/org/comroid/api/io/FileFlag.java

@@ -1,11 +1,18 @@
 package org.comroid.api.io;
 
+import lombok.SneakyThrows;
+
 import java.io.File;
 
 public final class FileFlag {
+    @SneakyThrows
+    public static boolean enable(File file) {
+        if (!file.isAbsolute()) return enable(file.getAbsoluteFile());
+        return file.exists() || file.createNewFile();
+    }
+
     public static boolean consume(File file) {
-        if (!file.isAbsolute())
-            return consume(file.getAbsoluteFile());
+        if (!file.isAbsolute()) return consume(file.getAbsoluteFile());
         return file.exists() && file.delete();
     }