Port multi-protocol preference-ordered matching to Rust matcher

[g-brnlee]

Port #46 to Rust matcher

Test Plan & Verification Evidence

Manual Test

1. Configured CMWallet app to use locally built AndroidX SDK with added supportedProtocols support.
2. Updated CredentialRepository with supportedProtocols = listOf("openid4vp-v1-multisigned", "openid4vp-v1-signed") when creating OpenId4VpRegistry.
3. Built and installed app.
4. Go to https://digital-credentials.dev/ in browser.
5. Request credentials with unsigned request.
6. Observe "Your info wasn't found".
7. Request credentials with signed request.
8. Verify that MDL was found and was able to be shared with RP.

Automated Unit Tests (cargo test)

Executed test suite execution inside CMWallet/matcher-rs/:

test result: ok. 73 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s