Add PDF Builder to view pdf document. enable donload of pdf document

Frontend/patient_manager/pubspec.yaml

@@ -35,9 +35,12 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
+  syncfusion_flutter_pdfviewer: ^26.1.39
+  #pdfx: ^2.6.0
   supabase_auth_ui: ^0.4.1
   supabase_flutter: ^2.4.0
-  http: ^1.2.0
+  http: ^1.2.1
+  #internet_file: ^1.2.0
   mysql_client: ^0.0.27
   args: 2.5.0