fix dump user info

app/commands.py

@@ -664,7 +664,10 @@ def populate_annual_billing_with_the_previous_years_allowance(year):
 def dump_user_info(user_email_address):
     user = get_user_by_email(user_email_address)
     content = user.serialize()
-    click.echo(content)
+    with open("user_download.json", "wb") as f:
+        f.write(json.dumps(content).encode("utf8"))
+    f.close()
+    print("Successfully downloaded user info to user_download.json")
 
 
 @notify_command(name="populate-annual-billing-with-defaults")