fix bug: miss time import (#36)

* add execute files

* add protoc-osx

* add rpc generation

* add rpc generation

* add: rpc template generation

* optimize gomod cache

* add README.md

* format error

* reactor templatex.go

* update project.go & README.md

* fix bug: miss time import

tools/goctl/model/sql/gen/delete.go

@@ -22,7 +22,7 @@ func genDelete(table Table, withCache bool) (string, error) {
 	}
 	var containsIndexCache = false
 	for _, item := range table.Fields {
-		if item.IsKey {
+		if item.IsKey && !item.IsPrimaryKey {
 			containsIndexCache = true
 			break
 		}