feat(frontend): FE UI cleanup #5647

Job	Run time
Build docker image	6m 33s
config-e2e	1s
Agent unit tests	1m 42s
CLI unit tests	1m 29s
API Server unit tests	3m 30s
WebUI unit tests	2m 4s
CLI e2e tests (8, 0)	2m 28s
Test examples (collector)	1m 8s
WebUI End-to-end tests (1)	2m 55s
Test examples (tracetest-jaeger)	43s
CLI smoke tests (local)	59s
Test examples (tracetest-opensearch)	7m 38s
WebUI End-to-end tests (2)	2m 52s
CLI e2e tests (8, 1)	2m 39s
CLI smoke tests (docker)	53s
Test examples (tracetest-tempo)	43s
CLI e2e tests (8, 2)	2m 15s
WebUI End-to-end tests (3)	2m 50s
Test examples (tracetest-provisioning-env)	55s
CLI e2e tests (8, 3)	2m 32s
WebUI End-to-end tests (4)	2m 56s
Test examples (tracetest-signoz)	2m 16s
CLI e2e tests (8, 4)	2m 35s
WebUI End-to-end tests (5)	2m 51s
Tracetesting API Server (InMemory)	4m 16s
CLI e2e tests (8, 5)	2m 13s
WebUI End-to-end tests (6)	2m 50s
CLI e2e tests (8, 6)	4m 12s
WebUI End-to-end tests (7)	2m 50s
CLI e2e tests (8, 7)	5m 25s
Tracetesting API Server (NATS)	4m 6s
WebUI End-to-end tests (8)	3m 58s
	1h 27m 17s

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