ChatEx-Refresh 4.4.5

Changed

• Fixed memory leak (from GitHub ChatEx #177)
• Optimized plugin performance
• Completely rewrote ColorCommand — improved validation and tab completion
• Fixed display of gradient in one symbol

Removed

• ChatEx API (all API classes and events removed)
• Removed placeholder examples from tab suggestions

⚠️ WARNING

• Old configs and locales are incompatible with version 4.3.0 and later.
• API removed — plugins using ChatExAPI will break.