feat: notifications core #5736

Job	Run time
Build backend 🏗️	3m 50s
Build frontend 🏗️	3m 41s
E2E Static Check 🪲	30s
Install E2E dependencies ⬇️	1m 41s
Frontend static check 🪲	2m 7s
Ktlint 🪲	33s
BT ‍🔎 (server-app:runContextRecreatingTests)	30m 30s
BT ‍🔎 (server-app:runStandardTests)	11m 5s
BT ‍🔎 (server-app:runWebsocketTests)	5m 8s
E2E testing ‍🔎 (15, 0)	7m 0s
BT ‍🔎 (ee-test:test)	3m 12s
E2E testing ‍🔎 (15, 1)	7m 20s
BT ‍🔎 (data:test)	2m 34s
E2E testing ‍🔎 (15, 2)	6m 45s
BT ‍🔎 (security:test)	2m 0s
E2E testing ‍🔎 (15, 3)	6m 6s
E2E testing ‍🔎 (15, 4)	4m 7s
E2E testing ‍🔎 (15, 5)	4m 13s
E2E testing ‍🔎 (15, 6)	5m 56s
E2E testing ‍🔎 (15, 7)	5m 42s
E2E testing ‍🔎 (15, 8)	5m 10s
E2E testing ‍🔎 (15, 9)	4m 52s
E2E testing ‍🔎 (15, 10)	5m 1s
E2E testing ‍🔎 (15, 11)	4m 25s
E2E testing ‍🔎 (15, 12)	5m 1s
E2E testing ‍🔎 (15, 13)	3m 58s
E2E testing ‍🔎 (15, 14)	4m 46s
	2h 27m 13s

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