fix(nhentai): migrate to v2 and many QoL changes

src/all/nhentai/build.gradle

@@ -1,7 +1,7 @@
 ext {
     extName = 'NHentai'
     extClass = '.NHFactory'
-    extVersionCode = 54
+    extVersionCode = 55
     isNsfw = true
 }
 

src/all/nhentai/src/eu/kanade/tachiyomi/extension/all/nhentai/NHDto.kt

@@ -2,11 +2,24 @@ package eu.kanade.tachiyomi.extension.all.nhentai
 
 import kotlinx.serialization.Serializable
 
+@Serializable
+class NHConfig(val image_servers: List<String>, val thumb_servers: List<String>)
+
+@Serializable
+class ResultNHentai(val result: List<SearchHentai> = listOf(), val detail: String = "", val per_page: Long = 0)
+
+@Serializable
+class SearchHentai(
+    var id: Int,
+    val english_title: String,
+    val thumbnail: String,
+)
+
 @Serializable
 class Hentai(
     var id: Int,
-    val images: Images,
-    val media_id: String,
+    val pages: List<Image>,
+    val thumbnail: Image,
     val tags: List<Tag>,
     val title: Title,
     val upload_date: Long,
@@ -21,21 +34,7 @@ class Title(
 )
 
 @Serializable
-class Images(
-    val pages: List<Image>,
-)
-
-@Serializable
-class Image(
-    private val t: String,
-) {
-    val extension get() = when (t) {
-        "w" -> "webp"
-        "p" -> "png"
-        "g" -> "gif"
-        else -> "jpg"
-    }
-}
+class Image(val path: String)
 
 @Serializable
 class Tag(