gozero template (#147)

* model/rpc generate code from template cache

* delete unused(deprecated) code

* support template init|update|clean|revert

* model: return the execute result for insert and update operation

* // deprecated: containsAny

* add template test

* add default buildVersion

* update build version

tools/goctl/rpc/gen/genmain.go

@@ -58,7 +58,12 @@ func (g *defaultRpcGenerator) genMain() error {
 	imports = append(imports, configImport, pbImport, remoteImport, svcImport)
 	srv, registers := g.genServer(pkg, file.Service)
 	head := util.GetHead(g.Ctx.ProtoSource)
-	return util.With("main").GoFmt(true).Parse(mainTemplate).SaveTo(map[string]interface{}{
+	text, err := util.LoadTemplate(category, mainTemplateFile, mainTemplate)
+	if err != nil {
+		return err
+	}
+
+	return util.With("main").GoFmt(true).Parse(text).SaveTo(map[string]interface{}{
 		"head":        head,
 		"package":     pkg,
 		"serviceName": g.Ctx.ServiceName.Lower(),