Улучшил безопасность

PaydayBackend/Models/BankDTO.cs

@@ -0,0 +1,15 @@
+namespace PaydayBackend.Models;
+
+public class BankDto
+{
+    public BankDto(long id, string name, string imageUrl)
+    {
+        Id = id;
+        Name = name;
+        ImageUrl = imageUrl;
+    }
+
+    public long Id { get; set; }
+    public string Name { get; set; }
+    public string ImageUrl { get; set; }
+}

PaydayBackend/Services/IAdminService.cs

@@ -9,7 +9,7 @@ public interface IAdminService
 {
     // Bank
     public Task<string> AddBank(string bankName, IFormFile file);
-    public Task<IEnumerable<Bank>> GetAllBanks();
+    public Task<IEnumerable<BankDto>> GetAllBanks();
     public Task<string> AddLoanTerm(LoanTerm loanTerm);
     public Task<string> RemoveAllLoanTermsByBankId(long bankId);
     public Task<IEnumerable<LoanTerm>?> GetAllLoanTermsByBankId(long bankId);
@@ -79,9 +79,17 @@ public class AdminService : IAdminService
         return "Image not uploaded";
     }
 
-    public async Task<IEnumerable<Bank>> GetAllBanks()
+    public async Task<IEnumerable<BankDto>> GetAllBanks()
     {
-        return await _databaseContext.Banks.ToListAsync();
+        var result = await _databaseContext.Banks.ToListAsync();
+        List<BankDto> dtos = new List<BankDto>();
+        foreach (var bank in result)
+        {
+            var dto = new BankDto(bank.Id, bank.Name, bank.ImageUrl);
+            dtos.Add(dto);
+        }
+
+        return dtos;
     }
 
     public async Task<string> AddLoanTerm(LoanTerm loanTerm)