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

test/activity_support_test.go

@@ -185,3 +185,7 @@ func retentionDays(days int) useCases.UpdateActivityRetentionCommand {
 func retentionMaxGB(maxGB int) useCases.UpdateActivityRetentionCommand {
 	return useCases.UpdateActivityRetentionCommand{MaxGB: &maxGB}
 }
+
+func (p *activityProbeRepo) AnonymiseUser(userID uint32, ownAuthorID *uint32, name string) error {
+	return p.inner.AnonymiseUser(userID, ownAuthorID, name)
+}