Initial commit of LittleShop project (excluding large archives)

- BTCPay Server integration
- TeleBot Telegram bot
- Review system
- Admin area
- Docker deployment configuration

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

LittleShop/DTOs/CryptoPaymentDto.cs

@@ -1,30 +1,30 @@
-using LittleShop.Enums;
-
-namespace LittleShop.DTOs;
-
-public class CryptoPaymentDto
-{
-    public Guid Id { get; set; }
-    public Guid OrderId { get; set; }
-    public CryptoCurrency Currency { get; set; }
-    public string WalletAddress { get; set; } = string.Empty;
-    public decimal RequiredAmount { get; set; }
-    public decimal PaidAmount { get; set; }
-    public PaymentStatus Status { get; set; }
-    public string? BTCPayInvoiceId { get; set; }
-    public string? TransactionHash { get; set; }
-    public DateTime CreatedAt { get; set; }
-    public DateTime? PaidAt { get; set; }
-    public DateTime ExpiresAt { get; set; }
-}
-
-public class PaymentStatusDto
-{
-    public Guid PaymentId { get; set; }
-    public PaymentStatus Status { get; set; }
-    public decimal RequiredAmount { get; set; }
-    public decimal PaidAmount { get; set; }
-    public DateTime? PaidAt { get; set; }
-    public DateTime ExpiresAt { get; set; }
-    public bool IsExpired => DateTime.UtcNow > ExpiresAt;
+using LittleShop.Enums;
+
+namespace LittleShop.DTOs;
+
+public class CryptoPaymentDto
+{
+    public Guid Id { get; set; }
+    public Guid OrderId { get; set; }
+    public CryptoCurrency Currency { get; set; }
+    public string WalletAddress { get; set; } = string.Empty;
+    public decimal RequiredAmount { get; set; }
+    public decimal PaidAmount { get; set; }
+    public PaymentStatus Status { get; set; }
+    public string? BTCPayInvoiceId { get; set; }
+    public string? TransactionHash { get; set; }
+    public DateTime CreatedAt { get; set; }
+    public DateTime? PaidAt { get; set; }
+    public DateTime ExpiresAt { get; set; }
+}
+
+public class PaymentStatusDto
+{
+    public Guid PaymentId { get; set; }
+    public PaymentStatus Status { get; set; }
+    public decimal RequiredAmount { get; set; }
+    public decimal PaidAmount { get; set; }
+    public DateTime? PaidAt { get; set; }
+    public DateTime ExpiresAt { get; set; }
+    public bool IsExpired => DateTime.UtcNow > ExpiresAt;
 }

LittleShop/DTOs/ReviewDto.cs

@@ -0,0 +1,86 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace LittleShop.DTOs;
+
+public class ReviewDto
+{
+    public Guid Id { get; set; }
+    public Guid ProductId { get; set; }
+    public string ProductName { get; set; } = string.Empty;
+    public Guid CustomerId { get; set; }
+    public string CustomerDisplayName { get; set; } = string.Empty;
+    public Guid OrderId { get; set; }
+    public int Rating { get; set; }
+    public string? Title { get; set; }
+    public string? Comment { get; set; }
+    public bool IsVerifiedPurchase { get; set; }
+    public bool IsApproved { get; set; }
+    public bool IsActive { get; set; }
+    public DateTime CreatedAt { get; set; }
+    public DateTime UpdatedAt { get; set; }
+    public DateTime? ApprovedAt { get; set; }
+    public string? ApprovedByUsername { get; set; }
+}
+
+public class CreateReviewDto
+{
+    [Required]
+    public Guid ProductId { get; set; }
+    
+    [Required]
+    public Guid CustomerId { get; set; }
+    
+    [Required]
+    public Guid OrderId { get; set; }
+    
+    [Required]
+    [Range(1, 5, ErrorMessage = "Rating must be between 1 and 5 stars")]
+    public int Rating { get; set; }
+    
+    [StringLength(100, ErrorMessage = "Title cannot exceed 100 characters")]
+    public string? Title { get; set; }
+    
+    [StringLength(2000, ErrorMessage = "Comment cannot exceed 2000 characters")]
+    public string? Comment { get; set; }
+}
+
+public class UpdateReviewDto
+{
+    [Range(1, 5, ErrorMessage = "Rating must be between 1 and 5 stars")]
+    public int? Rating { get; set; }
+    
+    [StringLength(100, ErrorMessage = "Title cannot exceed 100 characters")]
+    public string? Title { get; set; }
+    
+    [StringLength(2000, ErrorMessage = "Comment cannot exceed 2000 characters")]
+    public string? Comment { get; set; }
+    
+    public bool? IsApproved { get; set; }
+    public bool? IsActive { get; set; }
+}
+
+public class ReviewSummaryDto
+{
+    public Guid ProductId { get; set; }
+    public string ProductName { get; set; } = string.Empty;
+    public int TotalReviews { get; set; }
+    public int ApprovedReviews { get; set; }
+    public double AverageRating { get; set; }
+    public int FiveStars { get; set; }
+    public int FourStars { get; set; }
+    public int ThreeStars { get; set; }
+    public int TwoStars { get; set; }
+    public int OneStar { get; set; }
+    public DateTime? LatestReviewDate { get; set; }
+}
+
+public class CustomerReviewEligibilityDto
+{
+    public Guid CustomerId { get; set; }
+    public Guid ProductId { get; set; }
+    public bool CanReview { get; set; }
+    public string? Reason { get; set; }
+    public List<Guid> EligibleOrderIds { get; set; } = new();
+    public bool HasExistingReview { get; set; }
+    public Guid? ExistingReviewId { get; set; }
+}