Version 38 Update 15 - Economy Rebalance, More QOL

This update attempts to solve some economy balancing issues and improve functionality overall.

• Increased legendary pack price to 500g, to be more in line with its actual value
  
• Banned Struggle from Explorer
  
• Removed most of the alternative default game modes
  
• Removed all booster box bundles
  
• Changed gold per win to 15 (down from 25)
  
• Fixed target prompts submitting immediately when in a prompt with variable targets (like Up To)
  
• Rebalanced reward track and weekly chest
  
• Fixed AI Use deck parameter being reset in default decks each run
  
• Restored lobby rewards for sealed and draft modes
  
• Added background to prompt text
  
• Added collection mode dropdown in the collection screen