Hide search on unsupported sources

app/src/main/kotlin/org/koitharu/kotatsu/remotelist/ui/RemoteListFragment.kt

@@ -111,6 +111,7 @@ class RemoteListFragment : MangaListFragment(), FilterOwner {
 
 		override fun onPrepareMenu(menu: Menu) {
 			super.onPrepareMenu(menu)
+			menu.findItem(R.id.action_search)?.isVisible = viewModel.isSearchAvailable
 			menu.findItem(R.id.action_random)?.isEnabled = !viewModel.isRandomLoading.value
 			menu.findItem(R.id.action_filter_reset)?.isVisible = viewModel.header.value.isFilterApplied
 		}

app/src/main/kotlin/org/koitharu/kotatsu/remotelist/ui/RemoteListViewModel.kt

@@ -68,6 +68,9 @@ open class RemoteListViewModel @Inject constructor(
 	private var loadingJob: Job? = null
 	private var randomJob: Job? = null
 
+	val isSearchAvailable: Boolean
+		get() = repository.isSearchSupported
+
 	override val content = combine(
 		mangaList.map { it?.distinctById()?.skipNsfwIfNeeded() },
 		listMode,