refac: separated api content into sub-packages & renamed usecases

useCases/SendMail.go

@@ -0,0 +1,17 @@
+package useCases
+
+import (
+	"GoCMS/adapters/secondary/gateways"
+)
+
+type SendMailUseCase struct {
+	mailRepository gateways.MailRepository
+}
+
+func NewSendMailUseCase() *SendMailUseCase {
+	return &SendMailUseCase{}
+}
+
+func (g *SendMailUseCase) SendMail(receiverAddress string, templateName string, data interface{}) error {
+	return g.mailRepository.Send(receiverAddress, templateName, data)
+}