+ Badges introduction to database schemas

+ Adding some default empty list values where applicable
neighbors now has a default value of '[]' to enforce the "empty list" constraint on that field

json-api/migrations/2020-07-05-215114_members/up.sql

@@ -1,10 +1,13 @@
 -- TODO: add rate limiter in some form
 -- PERMISSIONS start at 0 and full perms => all F's
+-- badges are stored as ad-hoc json for better operability in db-lib
+-- mysql_async's json feature is basically 100% undocc'ed and i don't want to deal with it tbh
 CREATE TABLE IF NOT EXISTS `members`(
 	`id` BIGINT UNSIGNED NOT NULL,
 	`secret` varchar(256) NOT NULL,
 	`name` varchar(256) NOT NULL,
 	`status` integer NOT NULL,
 	`permissions` bigint UNSIGNED NOT NULL,
+	`badges` VARCHAR(2048) DEFAULT '[]',
 	PRIMARY KEY( `id` , `secret` )
 );