feat: implement Portfolio page with base layout (#6062) #35321

Job	Run time
build	4m 21s
test-upgrade-stable	1m 28s
test-playwright-e2e-shard-1-of-2	5m 24s
aggregator_test	6m 40s
Same wasms for mainnet and local	12s
test-playwright-e2e-shard-2-of-2	6m 43s
test-rest	3m 16s
test-test-account-api	1m 18s
test-upgrade-downgrade	2m 9s
Upload assets	16s
build-pass	8s
	31m 55s

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