Implement `--owner` and `--perms`

[pvdrz]

Describe the changes done on this pull request This PR adds the required logic to implement the --owner/-O and --perms/-P flags for visudo.

Pull Request Checklist

• [x] I have read and accepted the code of conduct for this project.
• [x] I have tested, formatted and ran clippy over my changes.
• [x] I have commented and documented my changes.
• [x] This pull request will partially issue https://github.com/memorysafety/sudo-rs/issues/657 where a proper discussion about a solution has taken place.

[codecov[bot]]

Codecov Report

Patch coverage has no change and project coverage change: -0.19 :warning:

Comparison is base (e1dff57) 57.66% compared to head (7efb68d) 57.48%.

:exclamation: Current head 7efb68d differs from pull request most recent head 5b89978. Consider uploading reports for the commit 5b89978 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #689 +/- ## ========================================== - Coverage 57.66% 57.48% -0.19% ========================================== Files 68 69 +1 Lines 8960 8985 +25 ========================================== - Hits 5167 5165 -2 - Misses 3793 3820 +27 ``` | [Impacted Files](https://app.codecov.io/gh/memorysafety/sudo-rs/pull/689?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=memorysafety) | Coverage Δ | | |---|---|---| | [src/system/file/chown.rs](https://app.codecov.io/gh/memorysafety/sudo-rs/pull/689?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=memorysafety#diff-c3JjL3N5c3RlbS9maWxlL2Nob3duLnJz) | `0.00% <0.00%> (ø)` | | | [src/system/file/lock.rs](https://app.codecov.io/gh/memorysafety/sudo-rs/pull/689?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=memorysafety#diff-c3JjL3N5c3RlbS9maWxlL2xvY2sucnM=) | `77.04% <ø> (ø)` | | | [src/system/mod.rs](https://app.codecov.io/gh/memorysafety/sudo-rs/pull/689?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=memorysafety#diff-c3JjL3N5c3RlbS9tb2QucnM=) | `82.05% <0.00%> (-0.83%)` | :arrow_down: | | [src/visudo/cli.rs](https://app.codecov.io/gh/memorysafety/sudo-rs/pull/689?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=memorysafety#diff-c3JjL3Zpc3Vkby9jbGkucnM=) | `0.00% <0.00%> (ø)` | | | [src/visudo/mod.rs](https://app.codecov.io/gh/memorysafety/sudo-rs/pull/689?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=memorysafety#diff-c3JjL3Zpc3Vkby9tb2QucnM=) | `0.00% <0.00%> (ø)` | |

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[github-actions[bot]]

Number of dependencies and binary size impact report

Metric	main	PR #689	Delta
Direct dependencies	3	3	-
Total dependencies	4	4	-
Binary size	996.5 KiB	996.6 KiB	-
Text size	580.6 KiB	580.3 KiB	-

Dependencies diff

```diff └─ sudo-rs [v0.2.0-dev.20230711] ├─ glob [v0.3.1] ├─ libc [v0.2.147] └─ log [v0.4.19] ```