add "reject quotes" toggle at user and instance level

+ improve, cleanup, and de-duplicate quote resolution
+ add warning message when quote cannot be loaded
+ add "process error" framework to display warnings when a note cannot be correctly loaded from another instance

packages/backend/migration/1739671777344-add_user_rejectQuotes.js

@@ -0,0 +1,11 @@
+export class AddUserRejectQuotes1739671777344 {
+	name = 'AddUserRejectQuotes1739671777344'
+
+	async up(queryRunner) {
+		await queryRunner.query(`ALTER TABLE "user" ADD "rejectQuotes" boolean NOT NULL DEFAULT false`);
+	}
+
+	async down(queryRunner) {
+		await queryRunner.query(`ALTER TABLE "user" DROP COLUMN "rejectQuotes"`);
+	}
+}