EasyGuildInvite 0.2.7 TBC Release

• Promoted the tested TBC Classic Anniversary 2.5.6 build from beta to stable release.
• Added assisted player search to comply with the protected /who API.
• Added configurable welcome messages for guild chat or direct whisper.
• Added TBC-safe guild invite, roster, font, settings, and UI compatibility handling.
• Added localization support and fallback handling for all major WoW client languages.
• Fixed invite cooldowns, invite history updates, duplicate scan timers, and invite queue throttling.
• Fixed Quick Messages Auto Send restart behavior.
• Fixed guild history synchronization throttling.
• Uses the validated PowerShell release builder and direct CurseForge API publication.
• Includes /egidiag and /egiwelcometest diagnostics.