Initial public release of Warp.

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

crates/persistence/migrations/2026-04-14-150000_add_code_pane_tabs/down.sql

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+-- Re-add the columns that were dropped.
+ALTER TABLE code_panes ADD COLUMN local_path BLOB;
+ALTER TABLE code_panes DROP COLUMN source_data;
+ALTER TABLE code_panes DROP COLUMN active_tab_index;
+
+DROP TABLE IF EXISTS code_pane_tabs;

crates/persistence/migrations/2026-04-14-150000_add_code_pane_tabs/up.sql

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+-- Recreate code_panes with a proper PRIMARY KEY and the final column set.
+-- The original table was created without an explicit PRIMARY KEY on `id`,
+-- which prevents SQLite foreign keys from referencing it.
+CREATE TABLE code_panes_new (
+  id INTEGER PRIMARY KEY NOT NULL,
+  active_tab_index INTEGER NOT NULL DEFAULT 0,
+  source_data TEXT
+);
+
+INSERT INTO code_panes_new (id)
+SELECT id FROM code_panes;
+
+-- Create the code_pane_tabs table before dropping code_panes,
+-- so we can backfill from the old local_path column.
+CREATE TABLE code_pane_tabs (
+  id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+  code_pane_id INTEGER NOT NULL,
+  tab_index INTEGER NOT NULL,
+  local_path BLOB,
+
+  FOREIGN KEY (code_pane_id) REFERENCES code_panes_new (id) ON DELETE CASCADE,
+  UNIQUE (code_pane_id, tab_index)
+);
+
+-- Backfill: for each existing code_panes row that has a local_path,
+-- insert a single code_pane_tabs row at tab_index 0.
+INSERT INTO code_pane_tabs (code_pane_id, tab_index, local_path)
+SELECT id, 0, local_path
+FROM code_panes
+WHERE local_path IS NOT NULL;
+
+-- Swap tables.
+DROP TABLE code_panes;
+ALTER TABLE code_panes_new RENAME TO code_panes;