feat: add create command to mpqcli and fix Node.js integration

lib/index.js

@@ -126,7 +126,7 @@ class MPQTool {
       const workingDir = path.dirname(absoluteDir);
       
       // Create the MPQ in the directory's parent
-      const cmd = `${this.mpqcliPath} create -v ${version} "${dirName}"`;
+      const cmd = `${this.mpqcliPath} create "${dirName}" ${version === 2 ? '-v2' : ''}`;
       execSync(cmd, { 
         encoding: 'utf8',
         maxBuffer: 10 * 1024 * 1024, // 10MB buffer