Restore Chat Links

Supports up to 1.20.2 only

• (New) Add support for player chat messages in Fabric (with signature)
• Add support for /msg and its alias
• Fix cached translatable text that makes chat HUD inconsistent

Features from 1.19.2

• Add debug message logging configuration

SHA256 Fingerprint: 8F:25:9B:45:66:CD:BC:53:6A:52:5B:79:FC:AA:35:2E:73:65:65:31:A2:38:2D:EF:3F:F6:D9:25:47:2C:81:FE

_{The system property, rcl.LoadLegacyMixin, is terminally deprecated.
This system property is temporary. A future release may remove mixin based version and the system property.}