Fmreader split (#5800)

* split fmreader

* convert Manhwa18Net to factory

* remove the extra source

* add back Manhwa18

* fix building

multisrc/overrides/fmreader/rawlh/src/RawLH.kt

@@ -0,0 +1,14 @@
+package eu.kanade.tachiyomi.extension.ja.rawlh
+
+import eu.kanade.tachiyomi.multisrc.fmreader.FMReader
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.source.model.Page
+import okhttp3.Request
+import org.jsoup.nodes.Document
+
+class RawLH : FMReader("RawLH", "https://lovehug.net", "ja") {
+    override val chapterUrlSelector = ""
+    override fun pageListParse(document: Document): List<Page> = base64PageListParse(document)
+    // Referer needs to be chapter URL
+    override fun imageRequest(page: Page): Request = GET(page.imageUrl!!, headersBuilder().set("Referer", page.url).build())
+}