Protect admin from clearuserdata command

pasapp/management/commands/clearuserdata.py

@@ -26,13 +26,13 @@ class Command(BaseCommand):
         count, count_dict = Project.objects.all().delete()
         if count > 0:
             wr_succ(f"Deleted {count} projects.")
-            wr_not(f'{count_dict}') # Does this show the projectTags deleted by cascade?
+            wr_not(f'{count_dict}')
         else:
             wr_not("No projects to delete.")
 
         if options['delete_users']:
             wr_not("Deleting all users")
-            count, count_dict = User.objects.all().delete()
+            count, count_dict = User.objects.exclude(username='admin').delete()
             if count > 0:
                 wr_succ(f"Deleted {count} users.")
                 wr_not(f'{count_dict}') 
@@ -52,7 +52,7 @@ class Command(BaseCommand):
             count, count_dict = TagCategory.objects.all().delete()
             if count > 0:
                 wr_succ(f"Deleted {count} tag categories.")
-                wr_not(f'{count_dict}') # Does this show the projectTags deleted by cascade?
+                wr_not(f'{count_dict}')
             else:
                 wr_not("No tag categories to delete.")