Initial public release of Warp.

Repo-Sync-Origin: warpdotdev/warp-internal@12af1d983b

crates/persistence/migrations/2023-07-19-214343_snapshot-notebook-panes/down.sql

@@ -0,0 +1,5 @@
+-- Notebook panes are new, so we can undo the migration by removing them completely.
+-- To avoid foreign key errors, we have to delete any saved notebook panes.
+
+DELETE FROM pane_leaves WHERE kind = 'notebook';
+DROP TABLE notebook_panes;