fix: fix cover

src/main/kotlin/cn/rtast/fancybot/commands/parse/YoutubeVideoParseCommand.kt

@@ -44,7 +44,7 @@ object YoutubeVideoParseCommand {
         g2d.font = Font("Serif", Font.PLAIN, 18)
         val channelTitle = videoInfo.items.first().snippet.channelTitle
         g2d.drawString(channelTitle, 20, 70)
-        val thumbnailImage = videoInfo.items.first().snippet.thumbnails.maxRes.url
+        val thumbnailImage = videoInfo.items.first().snippet.thumbnails.standard.url
             .proxy.toURL().readBytes().toBufferedImage()
         val scaledWidth = 300
         val scaledHeight = (thumbnailImage.height * (scaledWidth / thumbnailImage.width.toDouble())).toInt()

src/main/kotlin/cn/rtast/fancybot/entity/yt/YoutubeVideoResponse.kt

@@ -7,7 +7,6 @@
 
 package cn.rtast.fancybot.entity.yt
 
-import com.google.gson.annotations.SerializedName
 
 
 data class YoutubeVideoResponse(
@@ -25,11 +24,10 @@ data class YoutubeVideoResponse(
     )
 
     data class Thumbnails(
-        @SerializedName("maxres")
-        val maxRes: MaxRes
+        val standard: Standard
     )
 
-    data class MaxRes(
+    data class Standard(
         val url: String,
     )