OmniFrames TBC

v1.2.2 – Blizzard Target Menu Crash Fix + Core Stability Update

[NEW]
- Added Blizzard UnitPopup nil-server protection
- Added automatic same-realm target dropdown safety fix
- Added right-click target menu crash prevention
- Added safer dropdownFrame validation checks
- Added target existence validation before dropdown processing

[FIXED]
- Fixed Blizzard UnitPopup crash:
  "attempt to concatenate local 'server' (a nil value)"
- Fixed right-click target menu breaking on same-realm players
- Fixed whisper/invite/context menu errors on targets without realm names
- Fixed Classic/TBC nil realm handling bug
- Fixed dropdown menu instability caused by Blizzard server parsing
- Fixed target popup errors when interacting with same-server players
- Fixed menu-related Lua errors from custom target frame usage

[IMPROVED]
- Improved Core.lua overall stability
- Improved compatibility with Blizzard dropdown systems
- Improved target interaction reliability
- Improved right-click menu safety for:
  - target frame
  - player frame
  - party/raid style interactions
- Improved MyUI integration with Blizzard popup systems

[SAFEGUARDS]
- Prevents nil dropdownFrame crashes
- Prevents nil unit crashes
- Prevents invalid target popup calls
- Preserves Blizzard default functionality while patching server bug

[RESULT]
- Right-click target menu now works safely
- No more UnitPopup server nil crashes
- Stable target interactions
- Better Classic/TBC compatibility
- Core system more resilient without changing normal Blizzard behavior