Made new project dialog scrollable

This is useful in case of small screens

lib/dialogs/new_project.dart

@@ -21,6 +21,7 @@ class NewProjectDialog extends HookWidget {
     }, [newDialogNameController.text]); 
 
     return Dialog(
+      child: SingleChildScrollView(
         child: Padding(
           padding: const EdgeInsets.all(8.0),
           child: IntrinsicWidth(
@@ -106,6 +107,7 @@ class NewProjectDialog extends HookWidget {
             ),
           ),
         ),
+      ),
     );
   }
 }