v1.28.0 draft

[GeckoEidechse]

rpak.reload.mp4

Features:
Refactor and improve spawns (Mods#829)
Big rpak loading refactor (Launcher#766)
Show more details about gamemodes and server gamestates (DiscordRPC#25, Mods#869)
Add Interface for Game Invites (NorthstarDiscordRPC#22)
Rework mode select menu (Mods#624)
game: Add more ways to crash to the crash_test concommand (Launcher#807)
Set thread names for game threads (Launcher#666)

Documentation:
Add basic contributing docs (Mods#664)

Fixes:
Fix Arc Cannon not hurting npc_gunship and npc_pilot_elite (Mods#863)
Adjust for restructured verified-mods.json (Launcher#748)
Fix crash when player is in a special team (Mods#866)

Refactoring:
Remove SetShouldCreateMinimapSpawnZones() from _gamemode_ps.nut (Mods#861)
Remove uses of Autohook from logging.cpp (Launcher#811)
core: Remove use of SourceInterface for IFileSystem (Launcher#805)
Reorder code of _gamestate_mp.nut (Mods#875)

Translations:
Translations update from Weblate (Mods#867)
Translations update from Weblate (Mods#870)

Contributors:
@Alystrasz @ASpoonPlaysGames @catornot @F1F7Y @GeckoEidechse @LightBlueCube @NachosChipeados @p0358 @Zanieon @harmony-weblate