add missing token validation and fix missing alert on application settings page (#3976)

modules/auth/user_form.go

@@ -184,7 +184,7 @@ func (f *AddKeyForm) Validate(ctx *macaron.Context, errs binding.Errors) binding
 
 // NewAccessTokenForm form for creating access token
 type NewAccessTokenForm struct {
-	Name string `binding:"Required"`
+	Name string `binding:"Required;MaxSize(255)"`
 }
 
 // Validate valideates the fields

templates/user/settings/applications.tmpl

@@ -2,6 +2,7 @@
 <div class="user settings applications">
 	{{template "user/settings/navbar" .}}
 	<div class="ui container">
+		{{template "base/alert" .}}
 		<h4 class="ui top attached header">
 			{{.i18n.Tr "settings.manage_access_token"}}
 		</h4>