chore: clean up unused apps #5766

Job	Run time
Build / Build	9m 35s
Test Agent Local / test_agent_local	10m 10s
Test API / API Test Local	9m 28s
Test Packages / Test ./internal/billing	3m 10s
Test Packages / Test ./internal/encryption	2m 55s
Test Packages / Test ./internal/hash	5m 48s
Test Packages / Test ./internal/id	3m 10s
Test Packages / Test ./internal/keys	3m 4s
Test Packages / Test ./internal/resend	3m 0s
Test Packages / Test ./internal/clickhouse	4m 54s
Test Packages / Test ./packages/api	3m 32s
Test Packages / Test ./packages/cache	3m 12s
Test Packages / Test ./packages/hono	3m 3s
Test Packages / Test ./packages/nextjs	2m 55s
Test Packages / Test ./packages/rbac	2m 59s
	1h 10m 55s

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