Documentation to run local rust SDK

[BillCarsonFr]

Pull Request Checklist

Quick documentation on how to run a local crypto rust sdk

• [ ] I read the contributing guide
• [ ] UI change has been tested on both light and dark themes, in portrait and landscape orientations and on iPhone and iPad simulators
• [ ] Accessibility has been taken into account.
• [ ] Pull request is based on the develop branch
• [ ] Pull request contains a changelog file in ./changelog.d
• [ ] You've made a self review of your PR
• [ ] Pull request includes screenshots or videos of UI changes
• [ ] Pull request includes a sign off

[codecov[bot]]

Codecov Report

Patch coverage has no change and project coverage change: -0.15% :warning:

Comparison is base (fef3077) 12.00% compared to head (236123d) 11.85%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #7669 +/- ## =========================================== - Coverage 12.00% 11.85% -0.15% =========================================== Files 1648 1648 Lines 163748 163748 Branches 67202 67186 -16 =========================================== - Hits 19655 19412 -243 - Misses 143435 143698 +263 + Partials 658 638 -20 ``` | [Flag](https://app.codecov.io/gh/vector-im/element-ios/pull/7669/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im) | Coverage Δ | | |---|---|---| | [uitests](https://app.codecov.io/gh/vector-im/element-ios/pull/7669/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im) | `55.04% <ø> (ø)` | | | [unittests](https://app.codecov.io/gh/vector-im/element-ios/pull/7669/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im) | `5.70% <ø> (-0.15%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im#carryforward-flags-in-the-pull-request-comment) to find out more. [see 14 files with indirect coverage changes](https://app.codecov.io/gh/vector-im/element-ios/pull/7669/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vector-im)

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[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

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