feat(np): Adds Discord metric alert renderer #248247

Job	Run time
detect what files changed	13s
backend typing	4m 51s
api docs test	5m 15s
check migration	1m 1s
cli test	2m 2s
select tests	35s
backend migration tests	7m 58s
monolith-dbs test	7m 9s
api url typescript generation	0s
requirements check	0s
calculate test shards	10s
backend test (0)	4m 24s
Backend	3s
	33m 41s

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