DXCDT-396: Standardize error messages

[sergiught]

🔧 Changes

This pull request aims to enhance the consistency and clarity of error messages throughout the Auth0 CLI. By standardizing error messages, we improve the user experience, making it easier for developers to troubleshoot and understand issues during CLI interactions.

📚 References

🔬 Testing

📝 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: 178 lines in your changes are missing coverage. Please review.

Comparison is base (820d24c) 72.11% compared to head (eaef9dc) 72.35%.

Files	Patch %	Lines
internal/cli/rules.go	35.48%	17 Missing and 3 partials :warning:
internal/cli/apis.go	23.52%	11 Missing and 2 partials :warning:
internal/cli/custom_domains.go	43.47%	13 Missing :warning:
internal/cli/organizations.go	45.00%	11 Missing :warning:
internal/cli/apps.go	52.38%	10 Missing :warning:
internal/cli/roles_permissions.go	28.57%	10 Missing :warning:
internal/cli/roles.go	18.18%	9 Missing :warning:
internal/cli/users.go	20.00%	8 Missing :warning:
internal/cli/universal_login_templates.go	12.50%	7 Missing :warning:
internal/prompt/editor.go	0.00%	7 Missing :warning:
... and 27 more

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #943 +/- ## ========================================== + Coverage 72.11% 72.35% +0.23% ========================================== Files 92 92 Lines 12629 12654 +25 ========================================== + Hits 9108 9156 +48 + Misses 2978 2955 -23 Partials 543 543 ```

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