Right to Left support

[bdlukaa]

Fixes #181

Pre-launch Checklist

• I have run dartfmt on all changed files
• I have updated CHANGELOG.md with my changes
• I have run "optimize/organize imports" on all changed files
• I have addressed all analyzer warnings as best I could
• I have added/updated relevant documentation
• I have run flutter pub publish --dry-run and addressed any warnings

[WinXaito]

Does this is expected ? (the ? char at the left)

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Wrong icon or wrong movement, but it's not clear

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This is maybe OK like that, but...

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I think that's come from Flutter, but I'm pretty sure that's not what is expected:

[WinXaito]

I haven't looked at the code yet.

Btw: it's a really weird effect

[bdlukaa]

Does this is expected ? (the ? char at the left)

Idk, but ig it is.