refactor(ios): parse xcodebuild errors

[TMisiukiewicz]

Summary:

Prettify xcodebuilderror output if not using xcpretty or xcbeautify.

No formatter:

Xcpretty:

Xcbeautify:

Test Plan:

1. Init new project without installing Cocoapods
2. Run ios command
3. Verify the errors are parsed and marked with a red error prefix in the console output

Checklist

• Documentation is up to date to reflect these changes.
• Follows commit message convention described in CONTRIBUTING.md