clean: moved funcs to specific files + GetPage usecase/repo

useCases/GetPageUseCase.go

@@ -0,0 +1,19 @@
+package useCases
+
+import (
+	. "GohCMS2/adapters/secondary/gateways"
+)
+
+type GetPageUseCase struct {
+	pageRepository PageRepository
+}
+
+func NewGetPageUseCase() *GetPageUseCase {
+	return &GetPageUseCase{
+		pageRepository: *NewPageRepository(),
+	}
+}
+
+func (g *GetPageUseCase) GetPage(name string, data interface{}) ([]byte, error) {
+	return g.pageRepository.Get(name, data)
+}