various code cleanup,

add required tag to select template

app/routes/login.go

@@ -9,18 +9,6 @@ import (
 	"github.com/go-viper/mapstructure/v2"
 )
 
-// used when requesting GET /access/domains
-type GetRealmsBody struct {
-	Data []Realm `json:"data"`
-}
-
-// stores each realm's data
-type Realm struct {
-	Default int    `json:"default"`
-	Realm   string `json:"realm"`
-	Comment string `json:"comment"`
-}
-
 func GetLoginRealms() ([]Realm, error) {
 	realms := []Realm{}
 
@@ -49,6 +37,18 @@ func GetLoginRealms() ([]Realm, error) {
 	return realms, nil
 }
 
+// used when requesting GET /access/domains
+type GetRealmsBody struct {
+	Data []Realm `json:"data"`
+}
+
+// stores each realm's data
+type Realm struct {
+	Default int    `json:"default"`
+	Realm   string `json:"realm"`
+	Comment string `json:"comment"`
+}
+
 func HandleGETLogin(c *gin.Context) {
 	realms, err := GetLoginRealms()
 	if err != nil {
@@ -56,7 +56,8 @@ func HandleGETLogin(c *gin.Context) {
 	}
 
 	sel := common.Select{
-		ID: "realm",
+		ID:       "realm",
+		Required: true,
 	}
 
 	for _, realm := range realms {