chore(lint): 改进代码样式 (#1040)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

plugin/niuniu/draw.go

@@ -2,12 +2,13 @@ package niuniu
 
 import (
 	"fmt"
+	"image"
+	"net/http"
+
 	"github.com/FloatTech/floatbox/file"
 	"github.com/FloatTech/rendercard"
 	"github.com/FloatTech/zbputils/control"
 	"github.com/FloatTech/zbputils/img/text"
-	"image"
-	"net/http"
 )
 
 type drawUserRanking struct {

plugin/niuniu/main.go

@@ -214,7 +214,6 @@ func init() {
 			return
 		}
 		ctx.SendChain(message.ImageBytes(buf))
-
 	})
 	en.OnFullMatch("牛子深度排行", zero.OnlyGroup, getdb).SetBlock(true).Handle(func(ctx *zero.Ctx) {
 		gid := ctx.Event.GroupID