folder restructuring

lib/widget/file_pick.dart

@@ -0,0 +1,29 @@
+
+import 'package:file_picker/file_picker.dart';
+import 'package:image_picker/image_picker.dart';
+
+class FilePick {
+  static final _picker = ImagePicker();
+
+  static Future<XFile?> galleryPick() async {
+    final pickedImage = await _picker.pickImage(source: ImageSource.gallery);
+    if (pickedImage != null) {
+      return pickedImage;
+    }
+    return null;
+  }
+
+  static Future<List<XFile>?> multipleGalleryPick() async {
+    final pickedImages = await _picker.pickMultiImage();
+    if(pickedImages.isNotEmpty) {
+      return pickedImages;
+    }
+    return null;
+  }
+
+  static Future<List<String>?> documentPick() async {
+    var result = await FilePicker.platform.pickFiles(allowMultiple: true);
+    var paths = result?.files.nonNulls.map((e) => e.path).toList();
+    return paths?.nonNulls.toList();
+  }
+}