Ordered punch-list (aiming to complete by 2021-01-08)
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-• Add the puzzle edit dialog (initially connected only to :pencil:)
-
• Ensure that both spreadsheet and channel are updated in response to
any changes.
• Tweak /hunt and /round to treat meta puzzles as special (sort them
first and add some META label)
+• Make `/puzzle` for a meta puzzle also display the names/answers of
+ all puzzles in the round.
+
• Add /tag to add/remove tags (will force to all caps and store as a
prefix as part of the state string for now)