Support manually refresh page

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderPageSheet.kt

@@ -23,6 +23,7 @@ class ReaderPageSheet(
         binding.copy.setOnClickListener { copy() }
         binding.save.setOnClickListener { save() }
         binding.saveTo.setOnClickListener { saveTo() }
+        binding.refresh.setOnClickListener { refresh() }
 
         return binding.root
     }
@@ -58,4 +59,9 @@ class ReaderPageSheet(
         activity.saveImageTo(page.index)
         dismiss()
     }
+
+    private fun refresh() {
+        activity.mGalleryProvider?.retryPage(page)
+        dismiss()
+    }
 }