[backend] Enable authorized fetch by default for new instances

This does not affect existing instances.

packages/backend/src/migration/1697649475796-secure-mode-defaults.ts

@@ -0,0 +1,13 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class SecureModeDefaults1697649475796 implements MigrationInterface {
+    name = 'SecureModeDefaults1697649475796'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "meta" ALTER COLUMN "secureMode" SET DEFAULT true`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "meta" ALTER COLUMN "secureMode" SET DEFAULT false`);
+    }
+}

packages/backend/src/models/entities/meta.ts

@@ -124,7 +124,7 @@ export class Meta {
 	public silencedHosts: string[];
 
 	@Column("boolean", {
-		default: false,
+		default: true,
 	})
 	public secureMode: boolean;