Improve achievement params handling

src/main/java/emu/nebula/command/commands/BuildCommand.java

@@ -60,10 +60,7 @@ public class BuildCommand implements CommandHandler {
         var build = builder.toBuild();
         
         // Add to star tower manager
-        target.getStarTowerManager().getBuilds().put(build.getUid(), build);
-        
-        // Save to database
-        build.save();
+        target.getStarTowerManager().addBuild(build);
         
         // Send package to player
         target.addNextPackage(NetMsgId.st_import_build_notify, build.toProto());