WIP: remoting (#10085)

Release Notes:

- Added private alpha support for remote development. Please reach out to hi@zed.dev if you'd like to be part of shaping this feature.

crates/collab/src/db/queries/channels.rs

@@ -640,10 +640,15 @@ impl Database {
             .get_hosted_projects(&channel_ids, &roles_by_channel_id, tx)
             .await?;
 
+        let dev_servers = self.get_dev_servers(&channel_ids, tx).await?;
+        let remote_projects = self.get_remote_projects(&channel_ids, tx).await?;
+
         Ok(ChannelsForUser {
             channel_memberships,
             channels,
             hosted_projects,
+            dev_servers,
+            remote_projects,
             channel_participants,
             latest_buffer_versions,
             latest_channel_messages,