Add source GMANGA (unoriginal) "ar" (#2069)

src/ar/gmangasite/build.gradle

@@ -0,0 +1,9 @@
+ext {
+    extName = 'GMANGA (unoriginal)'
+    extClass = '.GmangaSite'
+    themePkg = 'madara'
+    baseUrl = 'https://gmanga.site'
+    overrideVersionCode = 0
+}
+
+apply from: "$rootDir/common.gradle"

src/ar/gmangasite/src/eu/kanade/tachiyomi/extension/ar/gmangasite/GmangaSite.kt

@@ -0,0 +1,16 @@
+package eu.kanade.tachiyomi.extension.ar.gmangasite
+
+import eu.kanade.tachiyomi.multisrc.madara.Madara
+import java.text.SimpleDateFormat
+import java.util.Locale
+
+class GmangaSite : Madara(
+    "GMANGA (unoriginal)",
+    "https://gmanga.site",
+    "ar",
+    dateFormat = SimpleDateFormat("MMMM dd، yyyy", Locale("ar")),
+) {
+    override val chapterUrlSuffix = ""
+    override val useLoadMoreRequest = LoadMoreStrategy.Always
+    override val useNewChapterEndpoint = true
+}