feat: add auth_migration annotation for the migrations (#2234)

Adds `auth_migration` annotation for observability

Author: cemalkilic

migrations/20250925093508_add_last_webauthn_challenge_data.up.sql

@@ -1,4 +1,5 @@
+/* auth_migration: 20250925093508 */
 ALTER TABLE {{ index .Options "Namespace" }}.mfa_factors 
 ADD COLUMN IF NOT EXISTS last_webauthn_challenge_data JSONB;
-
+/* auth_migration: 20250925093508 */
 COMMENT ON COLUMN {{ index .Options "Namespace" }}.mfa_factors.last_webauthn_challenge_data IS 'Stores the latest WebAuthn challenge data including attestation/assertion for customer verification';

migrations/20251007112900_add_session_refresh_token_columns.up.sql

@@ -1,6 +1,9 @@
+/* auth_migration: 20251007112900 */
 ALTER TABLE {{ index .Options "Namespace" }}.sessions
   ADD COLUMN IF NOT EXISTS refresh_token_hmac_key text,
   ADD COLUMN IF NOT EXISTS refresh_token_counter bigint;
 
+/* auth_migration: 20251007112900 */
 COMMENT ON COLUMN {{ index .Options "Namespace" }}.sessions.refresh_token_hmac_key IS 'Holds a HMAC-SHA256 key used to sign refresh tokens for this session.';
+/* auth_migration: 20251007112900 */
 COMMENT ON COLUMN {{ index .Options "Namespace" }}.sessions.refresh_token_counter IS 'Holds the ID (counter) of the last issued refresh token.';