refactor: replace ignored numeric literals with constants

src/modules/banking/bank-cards/infrastructure/bank-cards.repository.ts

@@ -9,6 +9,10 @@ import {
   missing,
 } from '../application/bank-card-input';
 import { BankOperationKind } from '../domain/bank-operation-kind';
+
+const INITIAL_RETRY_COUNT = 0;
+const LAST_SEED_OFFSET = 1;
+
 type Tx = Prisma.TransactionClient;
 const TRANSACTION_MAX_WAIT_MS = 10_000;
 const TRANSACTION_TIMEOUT_MS = 15_000;
@@ -28,7 +32,7 @@ const seeds = [
 export class BankCardsRepository {
   constructor(private readonly prisma: PrismaService) {}
   async write<T>(run: (tx: Tx) => Promise<T>): Promise<T> {
-    for (let attempt = 0; ; attempt++) {
+    for (let attempt = INITIAL_RETRY_COUNT; ; attempt++) {
       try {
         return await this.prisma.$transaction(run, {
           maxWait: TRANSACTION_MAX_WAIT_MS,
@@ -69,7 +73,7 @@ export class BankCardsRepository {
 
   async seed(tx: Tx, userId: string) {
     for (const [index, label] of seeds.entries()) {
-      const seedKey = index === seeds.length - 1 ? 'other' : String(index);
+      const seedKey = index === seeds.length - LAST_SEED_OFFSET ? 'other' : String(index);
       if (
         !(await tx.expenseCategory.findUnique({
           where: { userId_seedKey: { userId, seedKey } },