Status page certificate expiry

db/patch-add-certificate-expiry-status-page.sql

@@ -0,0 +1,7 @@
+-- You should not modify if this have pushed to Github, unless it does serious wrong with the db.
+BEGIN TRANSACTION;
+
+ALTER TABLE status_page
+    ADD show_certificate_expiry BOOLEAN default 0 NOT NULL;
+
+COMMIT;