Resolve directories passed to flow init

[jribbink]

Closes #1756

Description

Resolves directories passed to flow init, including existing such as ..

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For contributor use:

• Targeted PR against master branch
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work
• Code follows the standards mentioned here
• Updated relevant documentation
• Re-reviewed Files changed in the Github PR explorer
• Added appropriate labels

[codecov-commenter]

Codecov Report

❌ Patch coverage is 58.82353% with 7 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
internal/super/init.go	58.82%	4 Missing and 3 partials ⚠️

📢 Thoughts on this report? Let us know!

[chasefleming]

Should there be a flag to bypass interactive prompts for the minimal setup?

[jribbink]

Should there be a flag to bypass interactive prompts for the minimal setup?

Yeah I think we can add that, the goal with this PR was to just allow paths like . to be resolved correctly. I will make a new ticket for this.

EDIT: Tracking #2064