feat: change email, export my data, delete account (with data anonymization)

test/user_display_name_test.go

@@ -124,7 +124,7 @@ func assertSevenKeys(t *testing.T, body []byte) map[string]json.RawMessage {
 func assertMeKeys(t *testing.T, body []byte) map[string]json.RawMessage {
 	t.Helper()
 	decoded := decodeKeys(t, body)
-	expected := append(append([]string{}, displayNameResponseKeys...), "author", "access")
+	expected := append(append([]string{}, displayNameResponseKeys...), "pending_email", "author", "access")
 	if len(decoded) != len(expected) {
 		t.Errorf("expected exactly %d keys, got %d: %s", len(expected), len(decoded), string(body))
 	}