Test and make functional group Support

[ctrixcode]

• Group chat support with multi user support
• group icon,group description, settings
• admin settings
• admin can kick,add people
• pin messages

[avermx]

Hey! 👋 I'd love to contribute to this feature.
The group chat support with multi-user functionality sounds exciting — I can help implement features like group icons, admin settings, and message pinning.
Could you please guide me on where to start or assign me this issue?

[ctrixcode]

assigned

[ctrixcode]

@avermx env defined in env example are wrong