fix: Trim settings json of additional chars on load

(personal?) issue where sometimes additional null characters get saved to the end of the json file, which throws an error on deserializing the file...

Classes/Services/SettingsService.cs

@@ -4,6 +4,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Management;
+using System.Text;
 using System.Text.Json;
 using static RePlays.Utils.Functions;
 
@@ -38,7 +39,15 @@ public class SettingsJson {
         public static void LoadSettings() {
             if (File.Exists(settingsFile)) {
                 try {
-                    _Settings = JsonSerializer.Deserialize<SettingsJson>(File.ReadAllText(settingsFile));
+                    var content = File.ReadAllText(settingsFile);
+
+                    // Trim characters after the last closing bracket
+                    // Sometimes a bunch of junk chars gets saved after serializing for unknown reason...
+                    // Maybe because my settings json is located on a winbtrs drive and is corrupting it?
+                    // Not sure, but this fixes it...
+                    if (content.LastIndexOf('}') != -1) content = content[..(content.LastIndexOf('}') + 1)];
+
+                    _Settings = JsonSerializer.Deserialize<SettingsJson>(content);
                     Logger.WriteLine("Loaded userSettings.json");
                 }
                 catch (JsonException ex) {