Drop redundant internal utils

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

internal/handler/subscenario/reward.go

@@ -5,7 +5,7 @@ import (
 	"honoka-chan/internal/middleware"
 	"honoka-chan/internal/router"
 	"honoka-chan/internal/session"
-	honokautils "honoka-chan/pkg/utils"
+	"honoka-chan/pkg/utils"
 
 	"github.com/gin-gonic/gin"
 )
@@ -14,7 +14,7 @@ func reward(ctx *gin.Context) {
 	ss := session.Get(ctx)
 	defer ss.Finalize()
 
-	data := honokautils.ReadAllText("assets/serverdata/subreward.json")
+	data := utils.ReadAllText("assets/serverdata/subreward.json")
 	var resp map[string]any
 	err := json.Unmarshal([]byte(data), &resp)
 	if ss.CheckErr(err) {