Begin migration to sqlc

http/http.go

@@ -15,7 +15,7 @@ import (
 
 // Handler handles incoming requests
 type Handler struct {
-	Service             budgeteer.ModelService
+	Service             budgeteer.BudgetService
 	TokenVerifier       budgeteer.TokenVerifier
 	CredentialsVerifier budgeteer.CredentialVerifier
 }