Signer parsing from context

[sug0]

Based on #1392

Diff: https://github.com/heliaxdev/cosmos-ibc-rs/compare/heliaxdev:cosmos-ibc-rs:tiago/optional-ack-rebased..heliaxdev:cosmos-ibc-rs:tiago/signer-parsing-from-ctx

Description

This PR replaces the TryFrom<Signer> bound on AccountId with new context methods, with the aim of contextually parsing Signer instances.

(Some context: #1392 (comment))

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PR author checklist:

• Added changelog entry, using unclog.
• Added tests.
• Linked to GitHub issue.
• Updated code comments and documentation (e.g., docs/).
• Tagged one reviewer who will be the one responsible for shepherding this PR.

Reviewer checklist:

• Reviewed Files changed in the GitHub PR explorer.
• Manually tested (in case integration/unit/mock tests are absent).

[codecov]

Codecov Report

Attention: Patch coverage is 19.23077% with 21 lines in your changes missing coverage. Please review.

Project coverage is 67.13%. Comparing base (27f10ac) to head (5115168).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...c/testapp/ibc/applications/nft_transfer/context.rs	0.00%	6 Missing ⚠️
...-apps/ics20-transfer/src/handler/on_recv_packet.rs	0.00%	3 Missing ⚠️
.../ics721-nft-transfer/src/handler/on_recv_packet.rs	0.00%	3 Missing ⚠️
...t/src/testapp/ibc/applications/transfer/context.rs	50.00%	3 Missing ⚠️
ibc-apps/ics20-transfer/src/handler/mod.rs	0.00%	2 Missing ⚠️
ibc-apps/ics721-nft-transfer/src/handler/mod.rs	0.00%	2 Missing ⚠️
...s/ics721-nft-transfer/src/handler/send_transfer.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1393      +/-   ##
==========================================
+ Coverage   67.07%   67.13%   +0.05%     
==========================================
  Files         226      226              
  Lines       22485    22455      -30     
==========================================
- Hits        15082    15075       -7     
+ Misses       7403     7380      -23     

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[Farhad-Shabani]

Thanks for splitting out this PR! Please take a look at the comments. Additionally:

• Update the PR with the main branch.
• Apply the same changes to the https://github.com/cosmos/ibc-rs/blob/ede380fde4cd02fb8d66ebf7a9c746af50ddfc97/ibc-apps/ics721-nft-transfer/src/context.rs#L38

[Farhad-Shabani]

🎉