MidnightNameplates 0.10.0 - Phase 10.0 Profiles Foundation

NEW
- Profiles page in /mnp.
- Active profile selector.
- Create profile.
- Copy active profile.
- Rename active profile.
- Delete active profile (Default protected).
- Save active profile now.
- Optional per-character profile assignment.
- Automatic context profile framework.

CONTEXTS
- Open World
- Dungeon
- Mythic+
- Raid
- Battleground / PvP
- Arena

TEST
1. Existing 9.5.4.2 settings survive update.
2. Create Test profile.
3. Change health/nameplate settings.
4. Switch back to Default and confirm different settings restore.
5. Copy / rename / delete Test profile.
6. Enable per-character profile, /reload, confirm selection persists.
7. Assign context profiles and zone into world/dungeon if available.
8. Friendly player auras still work.
9. Enemy/friendly/world-object behavior unchanged.
10. No Lua/taint/secret-value errors.

NEXT
Phase 10.1 - Profile UX polish + automatic context switching hardening.
Then full string Import / Export before public 1.0 release.
