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.Client/Class1.cs

@@ -1,6 +1,6 @@
-namespace LittleShop.Client;
-
-public class Class1
-{
-
-}
+namespace LittleShop.Client;
+
+public class Class1
+{
+
+}