chore: strengthen backend eslint profile

test/tbank-connection.e2e-spec.ts

@@ -1,14 +1,16 @@
+import type { Server } from 'node:http';
+
 import { INestApplication, NotFoundException } from '@nestjs/common';
 import { JwtService } from '@nestjs/jwt';
 import { Test } from '@nestjs/testing';
-import type { Server } from 'node:http';
 import request from 'supertest';
+
 import { AppModule } from '../src/app.module';
+import { TbankAccessService } from '../src/integrations/tbank/tbank-access.service';
+import { TbankTokenService } from '../src/integrations/tbank/tbank-token.service';
+import { TbankClient } from '../src/integrations/tbank/tbank.client';
 import { configureApp } from '../src/main';
 import { PrismaService } from '../src/prisma/prisma.service';
-import { TbankClient } from '../src/integrations/tbank/tbank.client';
-import { TbankTokenService } from '../src/integrations/tbank/tbank-token.service';
-import { TbankAccessService } from '../src/integrations/tbank/tbank-access.service';
 
 describe('Persistent T-Bank connection boundary (SQLite/HTTP)', () => {
   let app: INestApplication<Server>;
@@ -35,10 +37,11 @@ describe('Persistent T-Bank connection boundary (SQLite/HTTP)', () => {
     await app.init();
     await app.listen(0, '127.0.0.1');
     prisma = app.get(PrismaService);
-    for (const id of ['owner', 'other'])
+    for (const id of ['owner', 'other']) {
       await prisma.user.create({
         data: { id, email: `${id}@example.invalid`, passwordHash: 'synthetic' },
       });
+    }
   });
   beforeEach(async () => {
     await prisma.tbankConnection.deleteMany();
@@ -57,7 +60,7 @@ describe('Persistent T-Bank connection boundary (SQLite/HTTP)', () => {
       .expect(401);
     expect(upstream.validateToken).not.toHaveBeenCalled();
     const response = await put(' synthetic-token ').expect(200);
-    expect(Object.keys(response.body as object).sort()).toEqual([
+    expect(Object.keys(response.body as object).sort((a, b) => a.localeCompare(b))).toEqual([
       'connected',
       'connectedAt',
     ]);
@@ -145,11 +148,12 @@ describe('Persistent T-Bank connection boundary (SQLite/HTTP)', () => {
     await expect(
       prisma.tbankOperation.create({ data: operation }),
     ).rejects.toMatchObject({ code: 'P2003' });
-    for (let index = 0; index < 2; index += 1)
+    for (let index = 0; index < 2; index += 1) {
       await request(app.getHttpServer())
         .delete('/api/v1/tbank-connection')
         .set('Authorization', `Bearer ${jwt('owner')}`)
         .expect(204);
+    }
     await expect(
       prisma.tbankOperation.create({
         data: { ...operation, revision: replacement.revision },