Initial public release of Warp.

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

crates/persistence/migrations/2025-04-04-215441_add_mcp_pane/down.sql

@@ -0,0 +1,2 @@
+DELETE FROM pane_leaves WHERE kind = 'mcp_server';
+DROP TABLE mcp_server_panes;

crates/persistence/migrations/2025-04-04-215441_add_mcp_pane/up.sql

@@ -0,0 +1,6 @@
+CREATE TABLE mcp_server_panes (
+  id INTEGER PRIMARY KEY NOT NULL,
+  kind TEXT NOT NULL DEFAULT 'mcp_server' CHECK (kind = 'mcp_server'),
+
+  FOREIGN KEY (id, kind) REFERENCES pane_leaves (pane_node_id, kind)
+);