feat: implement bank accounts, branches, and banks modules with CRUD operations

- Added BankAccountsController, BankAccountsService, and related DTOs for managing bank accounts.
- Implemented BankBranchesController, BankBranchesService, and related DTOs for managing bank branches.
- Created BanksController and BanksService for retrieving bank information.
- Integrated Prisma for database operations across all modules.
- Added response mapping for consistent API responses.

prisma/schema/auth.prisma

@@ -0,0 +1,54 @@
+model User {
+  id            Int            @id @default(autoincrement())
+  mobileNumber  String         @unique @db.Char(11)
+  password      String
+  firstName     String
+  lastName      String
+  roleId        Int
+  createdAt     DateTime       @default(now()) @db.Timestamp(0)
+  deletedAt     DateTime?      @db.Timestamp(0)
+  updatedAt     DateTime       @updatedAt @db.Timestamp(0)
+  refreshTokens RefreshToken[]
+  role          Role           @relation("User_Role", fields: [roleId], references: [id], onUpdate: NoAction)
+
+  @@index([roleId], map: "Users_roleId_fkey")
+  @@map("Users")
+}
+
+model Role {
+  id          Int       @id @default(autoincrement())
+  name        String    @unique @db.VarChar(100)
+  description String?   @db.Text
+  permissions Json?
+  createdAt   DateTime  @default(now()) @db.Timestamp(0)
+  updatedAt   DateTime  @updatedAt @db.Timestamp(0)
+  deletedAt   DateTime? @db.Timestamp(0)
+  users       User[]    @relation("User_Role")
+
+  @@map("Roles")
+}
+
+model OtpCode {
+  id           Int      @id @default(autoincrement())
+  mobileNumber String   @db.VarChar(20)
+  code         String   @db.VarChar(10)
+  used         Boolean  @default(false)
+  expiresAt    DateTime @db.Timestamp(0)
+  createdAt    DateTime @default(now()) @db.Timestamp(0)
+
+  @@index([mobileNumber])
+  @@map("Otp_Codes")
+}
+
+model RefreshToken {
+  id        Int      @id @default(autoincrement())
+  tokenHash String   @db.VarChar(255)
+  userId    Int
+  revoked   Boolean  @default(false)
+  expiresAt DateTime @db.Timestamp(0)
+  createdAt DateTime @default(now()) @db.Timestamp(0)
+  user      User     @relation(fields: [userId], references: [id])
+
+  @@index([userId])
+  @@map("Refresh_Tokens")
+}