feat(templates): update api frame template

.template/frame/api/app/desc/api/version.api.tpl

@@ -18,6 +18,6 @@ type GetResponse {
     group: version
 )
 service {{ .APP | ToCamel }} {
-    @handler GetHandler
+    @handler Get
     get /version (GetRequest) returns (GetResponse)
 }

.template/frame/api/app/internal/middleware/middleware.go.tpl

@@ -5,6 +5,12 @@ import (
 	"github.com/zeromicro/go-zero/rest/httpx"
 )
 
+type Middleware struct {}
+
+func NewMiddleware() Middleware {
+	return Middleware{}
+}
+
 func Register(server *rest.Server) {
 	httpx.SetOkHandler(ResponseMiddleware)
 	httpx.SetErrorHandler(ErrorMiddleware)

.template/frame/api/app/internal/svc/service_context.go.tpl

@@ -3,17 +3,21 @@ package svc
 import (
 	"{{ .Module }}/internal/config"
 	"{{ .Module }}/internal/custom"
+	"{{ .Module }}/internal/middleware"
 )
 
 type ServiceContext struct {
 	Config config.Config
-
 	Custom *custom.Custom
+
+	// middleware
+	middleware.Middleware
 }
 
 func NewServiceContext(c config.Config) *ServiceContext {
 	return &ServiceContext{
 		Config: c,
 		Custom: custom.New(),
+		Middleware: middleware.NewMiddleware(),
 	}
 }