[+] Ongeki: Serialization consistency test

src/main/java/icu/samnyan/aqua/sega/ongeki/model/userdata/ZUserDataTest.kt

@@ -0,0 +1,17 @@
+package icu.samnyan.aqua.sega.ongeki.model.userdata
+
+import icu.samnyan.aqua.sega.util.jackson.BasicMapper
+import kotlin.io.path.Path
+import kotlin.io.path.writeText
+
+fun main(args: Array<String>) {
+    val classes = listOf(UserActivity(), UserBoss(), UserCard(), UserChapter(), UserCharacter(), UserData(), UserDeck(), UserEventMusic(), UserEventPoint(), UserGeneralData(), UserItem(), UserKop(), UserLoginBonus(), UserMemoryChapter(), UserMissionPoint(), UserMusicDetail(), UserMusicItem(), UserOption(), UserPlaylog(), UserRival(), UserScenario(), UserStory(), UserTechCount(), UserTechEvent(), UserTradeItem(), UserTrainingRoom())
+    val mapper = BasicMapper()
+
+    // Json stringify all of them
+    var str = ""
+    classes.forEach {
+        str += mapper.write(it) + "\n"
+    }
+    Path("ogk-userdata.jsonl").writeText(str)
+}