refactor ngin to rest

tools/goctl/api/demo/config/config.go

@@ -1,7 +1,7 @@
 package config
 
-import "zero/rest"
+import "zero/ngin"
 
 type Config struct {
-	rest.RestConf
+	ngin.NgConf
 }

tools/goctl/api/demo/demo.go

@@ -4,7 +4,7 @@ import (
 	"flag"
 
 	"zero/core/conf"
-	"zero/rest"
+	"zero/ngin"
 	"zero/tools/goctl/api/demo/config"
 	"zero/tools/goctl/api/demo/handler"
 )
@@ -17,7 +17,7 @@ func main() {
 	var c config.Config
 	conf.MustLoad(*configFile, &c)
 
-	engine := rest.MustNewServer(c.RestConf)
+	engine := ngin.MustNewEngine(c.NgConf)
 	defer engine.Stop()
 
 	handler.RegisterHandlers(engine)

tools/goctl/api/demo/handler/getuserhandler.go

@@ -3,7 +3,7 @@ package handler
 import (
 	"net/http"
 
-	"zero/rest/httpx"
+	"zero/ngin/httpx"
 )
 
 type (

tools/goctl/api/demo/handler/handlers.go

@@ -3,11 +3,11 @@ package handler
 import (
 	"net/http"
 
-	"zero/rest"
+	"zero/ngin"
 )
 
-func RegisterHandlers(engine *rest.Server) {
-	engine.AddRoutes([]rest.Route{
+func RegisterHandlers(engine *ngin.Engine) {
+	engine.AddRoutes([]ngin.Route{
 		{
 			Method:  http.MethodGet,
 			Path:    "/",