Organize backend into product executable and shared Go modules

backend/product/app/urls/domain_provider.go

@@ -0,0 +1,15 @@
+package domainprovider
+
+import (
+	dimp "git.sendico.io/tech/sxchnge/product/app/urls/internal"
+	"git.sendico.io/tech/sxchnge/shared/logging"
+)
+
+type DomainProvider interface {
+	GetFullLink(linkElem ...string) (string, error)
+	GetAPILink(linkElem ...string) (string, error)
+}
+
+func CreateDomainProvider(logger mlogger.Logger, domain, protocol, apiEndpoint string) (DomainProvider, error) {
+	return dimp.CreateDomainProviderImp(logger, domain, protocol, apiEndpoint)
+}