Fix sourceDevice column type in unprocessed

ts/sql/migrations/1290-int-unprocessed-source-device.ts

@@ -0,0 +1,34 @@
+// Copyright 2025 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+import type { LoggerType } from '../../types/Logging';
+import { sql } from '../util';
+import type { WritableDB } from '../Interface';
+
+export const version = 1290;
+
+export function updateToSchemaVersion1290(
+  currentVersion: number,
+  db: WritableDB,
+  logger: LoggerType
+): void {
+  if (currentVersion >= 1290) {
+    return;
+  }
+
+  db.transaction(() => {
+    const [query] = sql`
+      ALTER TABLE unprocessed RENAME COLUMN sourceDevice TO legacySourceDevice;
+      ALTER TABLE unprocessed ADD COLUMN sourceDevice INTEGER;
+
+      UPDATE unprocessed
+      SET sourceDevice = legacySourceDevice;
+
+      ALTER TABLE unprocessed DROP COLUMN legacySourceDevice;
+    `;
+    db.exec(query);
+
+    db.pragma('user_version = 1290');
+  })();
+
+  logger.info('updateToSchemaVersion1290: success!');
+}