Add NirvanaScan (#5467)

src/pt/nirvanascan/build.gradle

@@ -0,0 +1,9 @@
+ext {
+    extName = 'Nirvana Scan'
+    extClass = '.NirvanaScan'
+    themePkg = 'madara'
+    baseUrl = 'https://nirvanascan.com'
+    overrideVersionCode = 0
+}
+
+apply from: "$rootDir/common.gradle"

src/pt/nirvanascan/src/eu/kanade/tachiyomi/extension/pt/nirvanascan/NirvanaScan.kt

@@ -0,0 +1,19 @@
+package eu.kanade.tachiyomi.extension.pt.nirvanascan
+
+import eu.kanade.tachiyomi.multisrc.madara.Madara
+import eu.kanade.tachiyomi.network.interceptor.rateLimit
+import java.text.SimpleDateFormat
+import java.util.Locale
+
+class NirvanaScan : Madara(
+    "Nirvana Scan",
+    "https://nirvanascan.com",
+    "pt-BR",
+    SimpleDateFormat("MMM dd, yyyy", Locale("pt", "BR")),
+) {
+    override val client = super.client.newBuilder()
+        .rateLimit(3)
+        .build()
+
+    override val useNewChapterEndpoint = true
+}