Added South Korea! Plus user interface improvements and balance improvements. — Democracy 4 Steam update #1158993

1) Fixed incorrect or broken effects & costs for EV transition, Plant Based Diets, Judicial Independence, Nuclear Fission. 2) Changed scaling for simulation values so in 'value' mode they show difference from the midpoint. 3) Added South Korea as a playable country! 4) Added support for country-specific minister art groups. 5) Improvements to how sensibly the icons are positioned on the main UI. 6) UK now has Tobacco Awareness Campaign enabled to reflect the warnings on packets. 7) Reforestation policy is now slower to implement, and slower to impact the environment. 8) Synthetic meat research now boosts plant based diets, and pleases instead of upsetting environmentalists. 9) Improved election analysis screen so it uses tiny people symbols rather than an ambiguous 'dot'. 10) Slightly boosted impact of voter 'complacency' over time for when they start to take the governments policies for...