Fixed bugs, added serialization for documents state

pubspec.yaml

@@ -19,7 +19,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 version: 1.4.0+11
 
 environment:
-  sdk: ">=2.17.0 <3.0.0"
+  sdk: '>=3.0.0-35.0.dev <4.0.0'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
@@ -33,7 +33,7 @@ dependencies:
   flutter_localizations:
     sdk: flutter
   encrypted_shared_preferences: ^3.0.0
-  permission_handler: ^9.2.0
+  permission_handler: ^10.2.0
   pdf: ^3.8.1
   pdfx: ^2.3.0
   edge_detection:
@@ -46,7 +46,7 @@ dependencies:
   intl: ^0.17.0
   flutter_svg: ^1.0.3
   url_launcher: ^6.1.2
-  file_picker: ^3.0.4
+  file_picker: ^5.2.4
   web_socket_channel: ^2.2.0
   http: ^0.13.4
   http_interceptor: ^2.0.0-beta.5
@@ -83,6 +83,7 @@ dependencies:
   json_annotation: ^4.7.0
   pretty_dio_logger: ^1.2.0-beta-1
   collection: ^1.17.0
+  device_info_plus: ^4.1.3
 
 dev_dependencies:
   integration_test: