Martin Brennan b1978e7ad8 DEV: Add last_message_id to channel and thread (#22488) ... Initial migration and changes to models as well as changing the following services to update last_message_id: * Chat::MessageCreator * Chat::RestoreMessage * Chat::TrashMessage The data migration will set the `last_message_id` for all existing threads and channels in the database. When we query the thread list as well as the channel, we look at the last message ID for the following: * Channel - Sorting DM channels, and channel metadata for the list of channels * Thread - Last reply details for thread indicators and thread list		2023-07-13 10:28:11 +10:00
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schemas	DEV: Add last_message_id to channel and thread (#22488)	2023-07-13 10:28:11 +10:00