chore: drop references to the local roadmap from code and tests

Comments, docstrings and live test names cited item IDs of a roadmap
that is not part of the repository. They now say what is meant, or
nothing where the sentence stands without them. Test assertions and
behavior are unchanged.

accounts/apps.py

@@ -53,7 +53,7 @@ def _store_generated_password(password):
     """
     Write the generated admin password to data/admin_password (mode 0600)
     instead of printing it, so it does not end up in install logs or
-    `docker logs` (ROADMAP O-02). Abort provisioning if private storage fails.
+    `docker logs`. Abort provisioning if private storage fails.
     """
     path = admin_password_path()
     try:

accounts/test_admin_email_otp.py

@@ -6,7 +6,7 @@ from django.urls import reverse
 
 
 class AdminEmailOtpTestCase(TestCase):
-    """ROADMAP S-11: sending the OTP QR code by email must not happen on GET."""
+    """Sending the OTP QR code by email must not happen on GET."""
 
     def setUp(self):
         User = get_user_model()

accounts/test_admin_password.py

@@ -1,4 +1,4 @@
-"""ROADMAP O-02: the generated admin password must not be printed to the log."""
+"""The generated admin password must not be printed to the log."""
 import io
 import os
 import stat

accounts/test_first_login_password.py

@@ -1,4 +1,4 @@
-"""ROADMAP O-17: the generated admin password must be replaced at first login."""
+"""The generated admin password must be replaced at first login."""
 import tempfile
 from pathlib import Path