Crypto Empire Beta release 3.6.0

Gameplay

• Add 4 new upgrade for the pr expert + pixel art
• Add new quest to unlock pr expert upgrades (requires pr girl lvl 15) + trophy

UI

• Minor optimization for quest requirements
• Fix minor typo (pencl -> pencil)
• Fix upgrade names to default SNAKE_CASE

Internal

• Fix saving when dealing with arrays (fixes quest descriptions and rewards, UI only, might require a new save)
• Fix a rare case when the upgrades would crash the game