Add csv format to table views

[m3talsmith]

🔧 Changes

• Adds csv as a general format cli wide for all table based views

📚 References

• Supports use case for #475 by adding the --csv flag to auth0 users search
• Closes #954

🔬 Testing

Manually verify that you get a csv back of your search results via auth0 users search --csv

📝 Checklist

• [x] All new/changed/fixed functionality is covered by tests (or N/A)
• [x] I have added documentation for all new/changed functionality (or N/A)

[codecov-commenter]

Codecov Report

Attention: 13 lines in your changes are missing coverage. Please review.

Comparison is base (12ca7e5) 72.23% compared to head (7cfd2ff) 72.35%.

Files	Patch %	Lines
internal/display/display.go	44.44%	7 Missing and 3 partials :warning:
internal/cli/cli.go	0.00%	2 Missing and 1 partial :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #955 +/- ## ========================================== + Coverage 72.23% 72.35% +0.12% ========================================== Files 93 93 Lines 12656 12748 +92 ========================================== + Hits 9142 9224 +82 - Misses 2969 2976 +7 - Partials 545 548 +3 ```

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