Add Riot Hentai source (#7059)

* Add Riot Hentai

* Riot Hentai: add isNsfw

src/pt/riothentai/build.gradle

@@ -0,0 +1,11 @@
+ext {
+    extName = 'Riot Hentai'
+    extClass = '.RiotHentai'
+    themePkg = 'madara'
+    baseUrl = 'https://riothentai.com'
+    overrideVersionCode = 0
+    isNsfw = true
+}
+
+apply from: "$rootDir/common.gradle"
+

src/pt/riothentai/src/eu/kanade/tachiyomi/extension/pt/riothentai/RiotHentai.kt

@@ -0,0 +1,15 @@
+package eu.kanade.tachiyomi.extension.pt.riothentai
+
+import eu.kanade.tachiyomi.multisrc.madara.Madara
+import java.text.SimpleDateFormat
+import java.util.Locale
+
+class RiotHentai : Madara(
+    "Riot Hentai",
+    "https://riothentai.com",
+    "pt-BR",
+    SimpleDateFormat("dd/MM/yyyy", Locale("pt", "BR")),
+) {
+    override val useNewChapterEndpoint: Boolean = true
+    override val mangaDetailsSelectorStatus = "div.summary-heading:contains(Status) + div.summary-content"
+}