Store saved state in user profile

.gitignore

@@ -19,4 +19,3 @@ target/
 # Application files
 /logs/
 /lock.txt
-/save.json

src/main/java/com/getpcpanel/profile/Save.java

@@ -17,7 +17,7 @@
 @Log4j2
 public class Save {
     private static Save save = new Save();
-    private static final File SAVE_FILE = new File("save.json");
+    private static final File SAVE_FILE = new File(System.getProperty("user.home"), ".pcpanel");
     private final Map<String, DeviceSave> devices = new ConcurrentHashMap<>();
     private volatile boolean obsEnabled;
     private volatile String obsAddress = "localhost";