Try fixing permissions on android

lib/main.dart

@@ -1,7 +1,6 @@
-import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
+import 'package:permission_handler/permission_handler.dart';
 import 'package:saf/saf.dart';
-import 'package:shared_preferences/shared_preferences.dart';
 import 'package:sheetless/sheetview.dart';
 
 import 'sheet.dart';
@@ -39,38 +38,10 @@ class _MyHomePageState extends State<MyHomePage> {
     super.initState();
   }
 
-  Future<String?> getSavedSheetsPath() async {
-    final prefs = await SharedPreferences.getInstance();
-    return prefs.getString("sheets-path");
-  }
-
-  Future<void> saveSheetsPath(String path) async {
-    final prefs = await SharedPreferences.getInstance();
-    prefs.setString("sheets-path", path);
-  }
-
-  Future<String?> askForSheetsPath() async {
-    return await FilePicker.platform.getDirectoryPath();
-  }
-
-  Future<String> findAndSaveSheetsPath() async {
-    String? savedSheetsPath = await getSavedSheetsPath();
-    if (savedSheetsPath != null) {
-      return savedSheetsPath;
-    }
-
-    String? selectedSheetsPath = await askForSheetsPath();
-    if (selectedSheetsPath != null) {
-      await saveSheetsPath(selectedSheetsPath);
-      return selectedSheetsPath;
-    }
-
-    return "No path selected";
-  }
-
   Future<String?> getSafPickedSheetsDirectory() async {
+    await Permission.storage.request();
+    await Permission.manageExternalStorage.request();
     var pickedDirectories = await Saf.getPersistedPermissionDirectories();
-    print("Picked dirs = $pickedDirectories");
     if (pickedDirectories == null || pickedDirectories.isEmpty) {
       return null;
     }