fix(addon): correct existence check for bus.presence model

env.get() isn't an Odoo Environment method, so the existence guard
silently returned without ever writing the bot's presence row. Use the
'in self.env' check instead.

addons/activeblue_ai/models/ab_ai_bot.py

@@ -113,9 +113,9 @@ class AbAiBot(models.Model):
             [('login', 'in', ('activeblue_ai_bot', 'activeblue_ai_bot@local'))], limit=1)
         if not bot_user:
             return
-        Presence = self.env.get('bus.presence')
-        if Presence is None:
+        if 'bus.presence' not in self.env:
             return
+        Presence = self.env['bus.presence']
         status = 'online' if online else 'offline'
         now = fields.Datetime.now()
         rec = Presence.sudo().search([('user_id', '=', bot_user.id)], limit=1)