feat(sdk): platform address support

[lklimek]

Issue being fixed or feature implemented

What was done?

How Has This Been Tested?

Breaking Changes

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated relevant unit/integration/functional/e2e tests
• I have added "!" to the title and described breaking changes in the corresponding section if my code contains any
• I have made corresponding changes to the documentation if needed

For repository code-owners and collaborators only

• I have assigned this pull request to a milestone

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✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch feat/singleUseKeys-sdk

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[github-actions]

✅ gRPC Query Coverage Report

================================================================================
gRPC Query Coverage Report - NEW QUERIES ONLY
================================================================================

Total queries in proto: 49
Previously known queries: 47
New queries found: 2

================================================================================

New Query Implementation Status:
--------------------------------------------------------------------------------
✓ getAddressInfo                                /home/runner/work/platform/platform/packages/rs-sdk/src/platform/query.rs
✓ getAddressesInfos                             /home/runner/work/platform/platform/packages/rs-sdk/src/platform/fetch_many.rs

================================================================================
Summary:
--------------------------------------------------------------------------------
New queries implemented: 2 (100.0%)
New queries missing: 0 (0.0%)

Total known queries: 49
  - Implemented: 46
  - Not implemented: 2
  - Excluded: 1

Not implemented queries:
  - getConsensusParams
  - getTokenPreProgrammedDistributions

[github-actions]

✅ DashSDKFFI.xcframework built for this PR.

• Workflow run: https://github.com/dashpay/platform/actions/runs/19963344566
• Artifacts: DashSDKFFI.xcframework (folder), DashSDKFFI.xcframework.zip, xc_checksum.txt

SwiftPM (host the zip at a stable URL, then use):

.binaryTarget(
  name: "DashSDKFFI",
  url: "https://your.cdn.example/DashSDKFFI.xcframework.zip",
  checksum: "9c1014b9a6d8f5cec22fe59c51df7677fb6671755bda2e5b68547a18aa8dcb4d"
)

Xcode manual integration:

• Download 'DashSDKFFI.xcframework' artifact from the run link above.
• Drag it into your app target (Frameworks, Libraries & Embedded Content) and set Embed & Sign.
• If using the Swift wrapper package, point its binaryTarget to the xcframework location or add the package and place the xcframework at the expected path.