Apple - iOS / tvOS / osx - Core Project fixes for Clean / Missing Libraries

[danoli3]

Updates to iOS / tvOS / OSX (core projects)

• Added run phase auto download_latest_libs if missing xcframeworks (core project). (Only requirement SANDBOX Scripts=NO)
• Added run phase script to attribute allow for cleaning of output folders (recently Xcode makes clean build fail - this is fix)
• Fixed tvOS build folders to /tvOS/
• tvOS fixed xcframeworks added brotli
• fixes to global defines in ofxiOS

Auto Download Phase if missing (core project on build):

attribute fixer for build/lib dir

[danoli3]

yeah some cURL issues. Fixing up downloader script.

I've resolved the issues with bash date in Darwin (embedded bash of Xcode) with if check. Fixed up downloader to now v3.4.0.

Now looks like:

Within Xcode core project (will only occur is freetype xcframework is missing):

[danoli3]

osx example

[danoli3]

downloader - [3.2.4 -> 3.3.0]

• Fixes for cURL local file/remote compare optimisation
• Fixes for formatting
• Fixes for date format in macOS due to (xcode bash)