feat: 调整礼物面板底部菜单距离屏幕底部的间隙

Lanu/Views/Room/Gift/LNRoomGiftPanel.swift

@@ -95,7 +95,7 @@ extension LNRoomGiftPanel {
         bottomView.snp.makeConstraints { make in
             make.top.equalTo(listView.snp.bottom)
             make.horizontalEdges.equalToSuperview()
-            make.bottom.equalToSuperview().offset(commonBottomInset)
+            make.bottom.equalToSuperview().offset(commonBottomInset + 12)
         }
     }
 }