MAPG-69 add new field to User

database/migrations/structure/20200620_2113_google_login.sql

@@ -0,0 +1,8 @@
+ALTER TABLE
+  `users`
+ADD
+  `google_sub` varchar(255) CHARACTER SET ascii COLLATE ascii_bin NULL DEFAULT NULL,
+ADD
+  UNIQUE `google_sub` (`google_sub`),
+MODIFY
+  `password` varchar(60) NULL DEFAULT NULL;