Choose Second Ability

The idea come from Second Ability: https://steamcommunity.com/sharedfiles/filedetails/?id=1520617700&searchtext=second However, there are differences in the implementation of this mod. MOD description:This mod allows player to choose second leader ability after building a Government Plaza, and to obtain second civilization ability after completing the "political philosophy" and selecting first level government. All abilities cost of 1 productivity to unlock. The acquired abilities include affiliated feature units, feature improvements, and feature buildings. MOD selectable leaders and civilizations include all official civilizations and mods, but ability written with lua is not work. All description text comes from the game ontology, so all game language is supported. PS： 1. Unable to obtain the characteristic governor of Suleiman (Kanuni), but immediately obtained three governor points as compensation. 2. The selected Congo feature will not prevent players from building Holy Site. 3. Korea's ability cannot be effective because it is bound to district. It is necessary to Rise and Fall, Gathering Storm DLC . --2023. 3. 30 Support for new leaders in Rulers Of England. --2023. 4. 2 Support for leader and civilization in other mods (fix). --2023. 5. 16 Now mod leader and civilization have icon. --2023. 5. 27 Now enable to choose second pantheon(cost 100 faith). --2023. 6. 7 Prohibit AI get second ability. Thank IthildinX for helping me solve the problem If you find any problems, please contact me promptly