MidnightDKP 0.9.210 - Retail Blizzard Asset Pass

Base: 0.9.209 StableTargetedFix.

- Dashboard background uses Blizzard Retail Interface\QuestFrame\QuestBG.
- Subtle grain uses Blizzard Retail Interface\FrameGeneral\UI-Background-Marble.
- No generated or external artwork is bundled.
- Synchronisation uses the same parchment treatment.
- Dashboard stat/loot/progression/activity surfaces are transparent enough
  for the parchment to remain visible.
- Character profile and leaderboard remain dark for readable contrast.
- PlayerModel is framed as head + shoulders with a slight 3/4 angle.
- Responsive layout and addon logic are unchanged.
