DelveBuddy

Enhancements:
* Tons of changes and fixes for Midnight Season 1:
  * Properly detects Coffer Key Shards owned
  * Reset Coffer Key counts for characters not logged in since before S1 start
  * Set Coffer Key Shard counts to "?" for characters not logged in since before S1 start
  * Properly detect (hopefully) the new Delver's Bounty item and buff
  * Properly detect (hopefully) the nemesis lure item
  * Make Coffer Key Shard cell non-clickable (it's a currency now, not an item)
  * Disable Delve-O-Bot 7001 (it's not relevant in Midnight)
  * Disable World Soul Memories (they appear not to be relevant in Midnight)