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/mdm.prisma

@@ -0,0 +1,12 @@
+model Bank {
+  id        Int       @id @default(autoincrement())
+  name      String    @db.VarChar(255)
+  shortName String    @unique() @db.VarChar(3)
+  createdAt DateTime  @default(now()) @db.Timestamp(0)
+  updatedAt DateTime  @updatedAt @db.Timestamp(0)
+  deletedAt DateTime? @db.Timestamp(0)
+
+  bankBranches BankBranch[] @relation("bank_branches")
+
+  @@map("Banks")
+}