Drop redundant internal utils

Signed-off-by: Sean Du <do4suki@gmail.com>

internal/handler/api/item/list.go

@@ -2,11 +2,11 @@ package item
 
 import (
 	"encoding/json"
-	honokautils "honoka-chan/pkg/utils"
+	"honoka-chan/pkg/utils"
 )
 
 func itemList() (res any, err error) {
-	itemResp := honokautils.ReadAllText("assets/serverdata/item.json")
+	itemResp := utils.ReadAllText("assets/serverdata/item.json")
 	err = json.Unmarshal([]byte(itemResp), &res)
 
 	return res, err