Revert "visual fixes"

This reverts commit 34735b2614.

utils/list.go

@@ -1,27 +0,0 @@
-package utils
-
-// ListItem with key and value
-type ListItem struct {
-	K string
-	V string
-}
-
-// List slice
-type List []ListItem
-
-// Get item's value
-func (l List) Get(key string) (string, bool) {
-	for _, item := range l {
-		if item.K == key {
-			return item.V, true
-		}
-	}
-	return "", false
-}
-
-// ForEach item
-func (l List) ForEach(handler func(key, value string)) {
-	for _, item := range l {
-		handler(item.K, item.V)
-	}
-}