V1.7.21: Remove Player Functionality

Delete user from Setup page, and some Feedback requests.

What's New in 1.7.21

• Added option to remove a single player from Setup page
• Small sidebar edits
• Share Setup format condensed to below 2k chars for non Discord Nitro users
• Set Note name + Group for saved WCL imports
• Confirm dialog on Setup/Reset deletion, so you can't accidentally delete a Setup/Reset