v2.3.3: fix singleplayer crash when install path has spaces

JAVA_TOOL_OPTIONS -javaagent path was not quoted, causing JVM to
truncate at first space. Affects all users with spaces in install
path (e.g. "Hytale F2P Launcher").

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend/managers/gameLauncher.js

@@ -439,7 +439,7 @@ exec "$REAL_JAVA" "\${ARGS[@]}"
   // This enables runtime auth patching without modifying the server JAR
   const agentJar = path.join(gameLatest, 'Server', 'dualauth-agent.jar');
   if (fs.existsSync(agentJar)) {
-    const agentFlag = `-javaagent:${agentJar}`;
+    const agentFlag = `-javaagent:"${agentJar}"`;
     env.JAVA_TOOL_OPTIONS = env.JAVA_TOOL_OPTIONS
       ? `${env.JAVA_TOOL_OPTIONS} ${agentFlag}`
       : agentFlag;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hytale-f2p-launcher",
-  "version": "2.3.2",
+  "version": "2.3.3",
   "description": "A modern, cross-platform launcher for Hytale with automatic updates and multi-client support",
   "homepage": "https://github.com/amiayweb/Hytale-F2P",
   "main": "main.js",