feat(frontend): add external integrations #5478

Job	Run time
API Server unit tests	2m 29s
CLI unit tests	19s
Agent unit tests	41s
WebUI unit tests	2m 1s
Build docker image	5m 30s
config-e2e	1s
Tracetesting API Server (NATS)	4m 5s
CLI smoke tests (local)	49s
Tracetesting API Server (InMemory)	4m 6s
CLI smoke tests (docker)	45s
Test examples (collector)	41s
Test examples (tracetest-jaeger)	41s
Test examples (tracetest-opensearch)	7m 29s
WebUI End-to-end tests (1)	2m 56s
Test examples (tracetest-tempo)	51s
WebUI End-to-end tests (2)	3m 58s
CLI e2e tests (8, 0)	1m 24s
Test examples (tracetest-provisioning-env)	55s
CLI e2e tests (8, 1)	1m 19s
WebUI End-to-end tests (3)	2m 58s
Test examples (tracetest-signoz)	1m 59s
CLI e2e tests (8, 2)	1m 13s
CLI e2e tests (8, 3)	1m 23s
WebUI End-to-end tests (4)	2m 52s
CLI e2e tests (8, 4)	1m 7s
WebUI End-to-end tests (5)	2m 47s
CLI e2e tests (8, 5)	1m 26s
WebUI End-to-end tests (6)	2m 44s
WebUI End-to-end tests (7)	2m 42s
WebUI End-to-end tests (8)	2m 43s
CLI e2e tests (8, 6)	3m 26s
CLI e2e tests (8, 7)	4m 16s
	1h 12m 36s

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