feat(frontend): add agent datastore #4443

Job	Run time
Generate backend architecture graph	23s
API Server unit tests	6m 21s
CLI unit tests	2m 1s
Agent unit tests	3m 35s
WebUI unit tests	2m 58s
Build docker image	8m 34s
config-e2e	3s
Tracetesting API Server	3m 31s
Test examples (collector)	48s
Test examples (tracetest-jaeger)	49s
Test examples (tracetest-opensearch)	8m 21s
Test examples (tracetest-tempo)	47s
Test examples (tracetest-no-tracing)	36s
Test examples (tracetest-provisioning-env)	1m 2s
Test examples (tracetest-signoz)	2m 11s
CLI smoke tests (local)	47s
CLI smoke tests (docker)	56s
CLI e2e tests (8, 0)	4m 0s
CLI e2e tests (8, 1)	3m 37s
CLI e2e tests (8, 2)	3m 17s
CLI e2e tests (8, 3)	3m 46s
CLI e2e tests (8, 4)	4m 12s
CLI e2e tests (8, 5)	3m 26s
CLI e2e tests (8, 6)	5m 46s
CLI e2e tests (8, 7)	6m 49s
WebUI End-to-end tests (1)	5m 25s
WebUI End-to-end tests (2)	5m 37s
WebUI End-to-end tests (3)	5m 15s
WebUI End-to-end tests (4)	5m 20s
WebUI End-to-end tests (5)	5m 16s
WebUI End-to-end tests (6)	5m 25s
WebUI End-to-end tests (7)	6m 7s
WebUI End-to-end tests (8)	9m 1s
	2h 6m 2s

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