Idle Merge Heroes

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Add
   - Added gem dungeon (requires special dungeon key)
   - Stage overall ranking added (player info window)
   - Advanced Dungeon Tickets added.

Bugfixes
   - Fixed a bug where the next wave entry in the dungeon was delayed by 1 second.

Improving
   - Improved to be sorted by the latest notice in the notification list UI.
   - Improved to check the ranking directly in the Player information window.