Ignore delivery receipts for outgoing reactions

ts/sql/migrations/980-reaction-timestamp.ts

@@ -0,0 +1,32 @@
+// Copyright 2023 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { Database } from '@signalapp/better-sqlite3';
+
+import type { LoggerType } from '../../types/Logging';
+
+export const version = 980;
+
+export function updateToSchemaVersion980(
+  currentVersion: number,
+  db: Database,
+  logger: LoggerType
+): void {
+  if (currentVersion >= 980) {
+    return;
+  }
+
+  db.transaction(() => {
+    db.exec(`
+      ALTER TABLE reactions ADD COLUMN timestamp NUMBER;
+
+      CREATE INDEX reactions_byTimestamp
+      ON reactions
+      (fromId, timestamp);
+    `);
+  })();
+
+  db.pragma('user_version = 980');
+
+  logger.info('updateToSchemaVersion980: success!');
+}