Skill: Add Clear Conversation Command

Status: Planned
Difficulty: Medium
Prerequisites: None

Description

Add a /clear command to reset per-group session context.

Instructions

1. •Add command parsing for /clear in message loop.
2. •Remove session for current group from database and in-memory state.
3. •Return confirmation message to user.
4. •Add integration test for command behavior.

Verification

• •Send /clear in a group.
• •Confirm next model reply starts with fresh context.