Add "enable RSS" user privacy toggle

packages/backend/migration/1733748798177-add_user_enableRss.js

@@ -0,0 +1,13 @@
+export class AddUserEnableRss1733748798177 {
+    name = 'AddUserEnableRss1733748798177'
+
+    async up(queryRunner) {
+				// Disable by default, then specifically enable for all existing local users.
+				await queryRunner.query(`ALTER TABLE "user" ADD "enable_rss" boolean NOT NULL DEFAULT false`);
+				await queryRunner.query(`UPDATE "user" SET "enable_rss" = true WHERE host IS NULL;`)
+		}
+
+    async down(queryRunner) {
+				await queryRunner.query(`ALTER TABLE "user" DROP COLUMN "enable_rss"`);
+		}
+}