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/genetc.go

@@ -22,7 +22,12 @@ func (g *defaultRpcGenerator) genEtc() error {
 		return nil
 	}
 
-	return util.With("etc").Parse(etcTemplate).SaveTo(map[string]interface{}{
+	text, err := util.LoadTemplate(category, etcTemplateFileFile, etcTemplate)
+	if err != nil {
+		return err
+	}
+
+	return util.With("etc").Parse(text).SaveTo(map[string]interface{}{
 		"serviceName": g.Ctx.ServiceName.Lower(),
 	}, fileName, false)
 }