fix v2 api call for groups

(cherry picked from commit 01903e341be6cd5ae50ce6eee88be6ad40fd1835)

# Conflicts:
#	app/src/main/java/eu/kanade/tachiyomi/source/online/handlers/ApiMangaParser.kt

app/src/main/java/exh/md/handlers/ApiMangaParser.kt

@@ -230,7 +230,7 @@ class ApiMangaParser(private val langs: List<String>) {
         val networkApiManga = MdUtil.jsonParser.decodeFromString<ApiMangaSerializer>(jsonData)
         val networkManga = networkApiManga.data.manga
         val networkChapters = networkApiManga.data.chapters
-        val groups = networkApiManga.data.groups
+        val groups = networkApiManga.data.groups.map { it.id to it.name }.toMap()
 
         val status = networkManga.publication!!.status
 

app/src/main/java/exh/md/handlers/serializers/ApiMangaSerializer.kt

@@ -12,7 +12,7 @@ data class ApiMangaSerializer(
 data class DataSerializer(
     val manga: MangaSerializer,
     val chapters: List<ChapterSerializer>,
-    val groups: Map<Long, String>,
+    val groups: List<GroupSerializer>,
 
 )
 
@@ -68,3 +68,9 @@ data class ChapterSerializer(
     val groups: List<Long>,
     val timestamp: Long
 )
+
+@Serializable
+data class GroupSerializer(
+    val id: Long,
+    val name: String
+)