Fix: Added new error code to database with a migration

deployment/migrations/versions/0030_9e600f404aa1_add_new_error_code_on_db.py

@@ -0,0 +1,28 @@
+"""add_new_error_code_on_db
+
+Revision ID: 9e600f404aa1
+Revises: 46f7e55ff55c
+Create Date: 2025-01-16 13:51:36.699939
+
+"""
+from alembic import op
+
+
+# revision identifiers, used by Alembic.
+revision = '9e600f404aa1'
+down_revision = '46f7e55ff55c'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.execute(
+        """
+        INSERT INTO error_codes(code, description) VALUES 
+            (503, 'Cannot forget a used message')
+        """
+    )
+
+
+def downgrade() -> None:
+    op.execute("DELETE FROM error_codes WHERE code = 503")