PRAGMA foreign_keys=OFF;
BEGIN;

-- Recreate the standalone config table with the same schema it had before it was frozen
CREATE TABLE app_config_variables
(
    "key"   TEXT NOT NULL PRIMARY KEY,
    "value" TEXT NOT NULL
);

-- Populate it from the frozen JSON document stored in the "kv" table
-- json_each expands the JSON object back into one row per key/value pair.
INSERT INTO app_config_variables ("key", "value")
SELECT je.key, je.value
FROM kv, json_each(kv."value") AS je
WHERE kv."key" = 'config_migrated';

-- Remove the frozen config from the "kv" table
DELETE FROM kv WHERE "key" = 'config_migrated';

COMMIT;
PRAGMA foreign_keys=ON;