refactor: Pages folder structure

lib/pages/image_viewer/image_viewer_view.dart

@@ -0,0 +1,62 @@
+import 'package:flutter/material.dart';
+
+import 'package:flutter_gen/gen_l10n/l10n.dart';
+
+import 'package:fluffychat/pages/chat/events/image_bubble.dart';
+import 'image_viewer.dart';
+
+class ImageViewerView extends StatelessWidget {
+  final ImageViewerController controller;
+
+  const ImageViewerView(this.controller, {Key key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.black,
+      extendBodyBehindAppBar: true,
+      appBar: AppBar(
+        elevation: 0,
+        leading: IconButton(
+          icon: const Icon(Icons.close),
+          onPressed: Navigator.of(context).pop,
+          color: Colors.white,
+          tooltip: L10n.of(context).close,
+        ),
+        backgroundColor: const Color(0x44000000),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.reply_outlined),
+            onPressed: controller.forwardAction,
+            color: Colors.white,
+            tooltip: L10n.of(context).share,
+          ),
+          IconButton(
+            icon: const Icon(Icons.download_outlined),
+            onPressed: controller.saveFileAction,
+            color: Colors.white,
+            tooltip: L10n.of(context).downloadFile,
+          ),
+        ],
+      ),
+      body: InteractiveViewer(
+        minScale: 1.0,
+        maxScale: 10.0,
+        onInteractionEnd: controller.onInteractionEnds,
+        child: Center(
+          child: ImageBubble(
+            controller.widget.event,
+            tapToView: false,
+            onLoaded: controller.widget.onLoaded,
+            fit: BoxFit.contain,
+            backgroundColor: Colors.black,
+            maxSize: false,
+            radius: 0.0,
+            thumbnailOnly: false,
+            animated: true,
+          ),
+        ),
+      ),
+    );
+  }
+}