Mega combined PR

[bglw]

Best reviewed commit-by-commit (mostly merges)

• Merges the fix from the prod error the other week
• Adds mute button for the game tile sound
• Removes a bunch of back-and-front end logs
• Adds NPC personality pipeline
  • Adds "Easy puzzle" and "Regular puzzle" buttons
  • Adds NPC personality to the puzzle share URL
  • Changes default and daily puzzle NPC personality to "jet" (prev: "opal")
  • Uses new "mellite" opponent for easy puzzles
  • NPCs now parametize vocab, and mellite does not know many words
• Changes daily puzzle to encourage replay
  • Attempt # is no longer shown or shared
  • Best attempt is shared no matter what
• Share button now uses the system share dialog if possible
• Result modals restyled to fit smaller screens
• Further massaging of Truncate's dictionary
  • Plus: Adds "i" and "a" as valid words
• Slow down the NPC to a more comfortable cadence
• Removed a bug in single player where you can't play immediately after the NPC