add command and volume

migrations/20260910160000_add_screen_command.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+ALTER TABLE screen_sessions
+    ADD COLUMN IF NOT EXISTS command INTEGER NOT NULL DEFAULT 0,
+    ADD COLUMN IF NOT EXISTS volume INTEGER NOT NULL DEFAULT 25;
+
+-- +goose Down
+ALTER TABLE screen_sessions
+    DROP COLUMN IF EXISTS volume,
+    DROP COLUMN IF EXISTS command;