Refactor ACF missions, store team names in variables

Change AddTeam/AddMissionTeam to return real team name and index (in that order)

Use player's team identity for SimpleMission-based mission

Use player-chosen team identity for most challenges and scenarios

Check team name collision and make them unique, if neccessary

Use player-chosen team identity for training and a few challenges

Lua: AddTeam / AddMissionTeam now return team index

Remove unused vars in uTeams

Lua API: Add functions to add team selected in campaign/mission page

remove if disabled in main config

Keep track of singleplayer high scores in challenges

Add fallback preview image for scenarios Feel free to improve the image

Add image for challenges

Disable caption and FollowGear for crates that spawn before 1st turn (useful for missions)

Tweak training menu spacing

Save and restore last campaign/training team selection in settings.ini

Sync team comboboxes in campaign and training page

Training page: Don't change selection after changing team or playing

Update training page after completing a training

Fix victory check of a few scenarios

Add Lua callback: onGameResult

Report mission victory for most missions

Add Lua functions to save/get mission variables

Add team selection in training page and basic check mark support

Attempt to allow building video recording in pas2c mode, currently fails parsing

if a script is set, feature size can generate different maps

Same with ShoppaMap

fix DiagonalMaze after the drawing scaling change, add some params since ginormous maze is kinda entertaining