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.Tests/Unit/ProductServiceTests.cs

@@ -51,11 +51,11 @@ public class ProductServiceTests : IDisposable
         // Act
         var result = await _productService.GetAllProductsAsync();
 
-        // Assert
-        result.Should().HaveCount(3);
+        // Assert - only active products should be returned
+        result.Should().HaveCount(2);
         result.Should().Contain(p => p.Name == "Product 1");
         result.Should().Contain(p => p.Name == "Product 2");
-        result.Should().Contain(p => p.Name == "Product 3");
+        result.Should().NotContain(p => p.Name == "Product 3"); // Inactive product should not be returned
     }
 
     [Fact]
@@ -209,9 +209,10 @@ public class ProductServiceTests : IDisposable
         // Assert
         result.Should().BeTrue();
 
-        // Verify in database
+        // Verify in database - soft delete means IsActive = false
         var dbProduct = await _context.Products.FindAsync(productId);
-        dbProduct.Should().BeNull();
+        dbProduct.Should().NotBeNull();
+        dbProduct!.IsActive.Should().BeFalse();
     }
 
     [Fact]