refactor: refactor the tx signing page using nbgl_useCaseReviewStrea… #383

Job	Run time
Unit test	1m 27s
Build application / Retrieve application metadata / Retrieve application metadata	8s
Build application / Build application for NanoS, X, S+, and Stax (nanosp)	39s
Build application / Build application for NanoS, X, S+, and Stax (nanox)	37s
Build application / Build application for NanoS, X, S+, and Stax (flex)	40s
Build application / Build application for NanoS, X, S+, and Stax (nanos)	36s
Build application / Build application for NanoS, X, S+, and Stax (stax)	40s
Build application / Merge build artifacts	2s
Stellar e2e tests (nanos)	18m 53s
Stellar e2e tests (nanox)	12m 7s
Stellar e2e tests (nanosp)	13m 25s
Stellar e2e tests (stax)	9m 14s
Stellar e2e tests (flex)	10m 29s
	1h 8m 57s

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