✨ Upgrade Go version to 1.23.0 and update dependencies. Introduce new application structure with Clean Architecture principles, including message processing, NATS integration, and PostgreSQL repository. Add configuration management using Koanf and structured logging with Zap. Remove legacy GraphQL integration and related files. Implement dependency injection with Google Wire.

internal/adapter/mapper/mapper.go

@@ -0,0 +1,13 @@
+package mapper
+
+import "caatsm/internal/domain"
+
+// Mapper defines the interface for mapping between domain models and database models
+type Mapper interface {
+	// ToDBRow converts a domain.ParsedMessage to a database row representation
+	ToDBRow(msg *domain.ParsedMessage) ([]interface{}, error)
+	
+	// FromDBRow converts a database row to a domain.ParsedMessage
+	FromDBRow(row []interface{}) (*domain.ParsedMessage, error)
+}
+