LIVE-1940 Ledger first inside cosmos validator list

[henri-ly]

Context (issues, jira)

https://ledgerhq.atlassian.net/browse/LIVE-1940

Description / Usage

We change how the delegate work on Cosmos according to the new UI.
Also we have some code to clean also because some are unused

Expectations

• Test coverage: The changes of this PR are covered by test. Unit test were added with mocks when depending on a backend/device.
• No impact: The changes of this PR have ZERO impact on the userland. Meaning, we can use these changes without modifying LLD/LLM at all. It will be a "noop" and the maintainers will be able to bump it without changing anything.

[vercel]

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Name	Status	Preview	Updated
ledger-live-common	✅ Ready (Inspect)	Visit Preview	May 13, 2022 at 9:42AM (UTC)

[ghost]

Wondering if test datasets are covering the delegate scenarios, as you made some changes in getTransactionStatus and the tests are still passing without changes.

[codecov]

Codecov Report

Merging #1948 (dc87a51) into develop (6a2af82) will decrease coverage by 0.02%.
The diff coverage is 78.04%.

❗ Current head dc87a51 differs from pull request most recent head 525116f. Consider uploading reports for the commit 525116f to get more accurate results

@@             Coverage Diff             @@
##           develop    #1948      +/-   ##
===========================================
- Coverage    59.42%   59.39%   -0.03%     
===========================================
  Files          510      512       +2     
  Lines        21105    21036      -69     
  Branches      5687     5677      -10     
===========================================
- Hits         12541    12494      -47     
+ Misses        8543     8520      -23     
- Partials        21       22       +1     

Impacted Files	Coverage Δ
src/env.ts	65.21% <ø> (ø)
src/exchange/swap/getProviders.ts	58.33% <0.00%> (ø)
src/families/cosmos/logic.ts	43.87% <0.00%> (-0.46%)	⬇️
src/families/cosmos/test-dataset.ts	96.07% <ø> (ø)
src/families/cosmos/validators.ts	61.15% <ø> (ø)
src/families/ripple/test-dataset.ts	100.00% <ø> (ø)
src/families/cosmos/js-signOperation.ts	16.66% <14.28%> (-2.46%)	⬇️
src/families/cosmos/js-buildTransaction.ts	93.18% <71.42%> (-0.94%)	⬇️
src/families/ripple/bridge/js.ts	65.06% <75.60%> (-8.14%)	⬇️
src/families/bitcoin/wallet-btc/wallet.ts	88.32% <77.77%> (+0.17%)	⬆️
... and 19 more

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