[Refactor] Rust Sign Client#216

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quetool wants to merge 16 commits intodevelopfrom

feature/rust_sign_client

Commits on Aug 8, 2025

Implementation of Rust Sign Client through Yttrium.
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Commits on Aug 11, 2025

Commits on Aug 12, 2025

minor changes
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Commits on Aug 18, 2025

Commits on Aug 19, 2025

reject session propose
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Commits on Aug 22, 2025

respond session request
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Commits on Aug 25, 2025

Merge branch 'develop' of https://github.com/reown-com/reown_flutter into feature/rust_sign_client
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