feat: implement Portfolio page with base layout (#6062) #35320

Job	Run time
build	4m 43s
test-playwright-e2e-shard-2-of-2	6m 48s
Same wasms for mainnet and local	11s
aggregator_test	6m 36s
Upload assets	8s
test-playwright-e2e-shard-1-of-2	5m 40s
test-rest	3m 33s
test-test-account-api	1m 11s
test-upgrade-downgrade	2m 9s
test-upgrade-stable	1m 32s
build-pass	4s
	32m 35s

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