Skide MMR Display

Changelog — 1.0.1

• Fixed MMR data being shared between different characters.
• MMR snapshots are now stored separately using each character's name + realm.
• 2v2 MMR is now remembered separately for each character.
• 3v3 MMR is now remembered separately for each character.
• Solo Shuffle MMR remains stored per specialization and is now also properly separated per character.
• BG Blitz MMR remains stored per specialization and is now also properly separated per character.
• New/untracked characters no longer inherit another character's previously captured MMR.
• /smd reset now clears MMR data only for the currently logged-in character.
• Shared display settings such as position and visibility remain account-wide.
• Old ambiguous account-wide MMR snapshots are safely discarded when migrating to the new character-based storage system.