Deprecate userAuths in favor of a saved token system

bootstrap/standalone/src/main/java/org/geysermc/geyser/platform/standalone/GeyserStandaloneBootstrap.java

@@ -275,6 +275,12 @@ public class GeyserStandaloneBootstrap implements GeyserBootstrap {
         return Paths.get(System.getProperty("user.dir"));
     }
 
+    @Override
+    public Path getSavedUserLoginsFolder() {
+        // Return the location of the config
+        return new File(configFilename).getAbsoluteFile().getParentFile().toPath();
+    }
+
     @Override
     public BootstrapDumpInfo getDumpInfo() {
         return new GeyserStandaloneDumpInfo(this);