chore: remove unused apps #4571

Job	Run time
Build / Build	7m 50s
Test Agent Local / test_agent_local	41m 55s
Test API / API Test Local	6m 33s
Test Packages / Test ./internal/billing	1m 10s
Test Packages / Test ./internal/encryption	1m 10s
Test Packages / Test ./internal/hash	1m 10s
Test Packages / Test ./internal/id	1m 12s
Test Packages / Test ./internal/keys	1m 18s
Test Packages / Test ./internal/resend	1m 12s
Test Packages / Test ./packages/api	1m 17s
Test Packages / Test ./packages/cache	1m 21s
Test Packages / Test ./packages/hono	1m 19s
Test Packages / Test ./packages/nextjs	1m 17s
Test Packages / Test ./packages/rbac	1m 16s
	1h 10m 0s

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