Resolved issues related to time, money, and experience reductions — World Diplomat Steam update #826250

* Fixed an issue where messages displayed duplicate "basic level completed" notifications even after completing the intermediate language level. * Resolved issues related to time, money, and experience reductions when enhancing the correct skills. * Improved game UI, speed, and stability. * Fixed issues and continued to enhance artificial intelligence. We plan to add countless new missions, scenarios, AI interactions, diplomat economy options... Your support is important to us to continue developing. Thank you, iGindis Team