185f779daf
This PR refers to the work done on setting the `Core` target as well as implemented some basic features as extension to a pair of `Swift` primitive types. To give further details about this work: - [x] defined the `Core` target; - [x] implemented the **empty** static property and the **isNotEmpty()** function in the `String+Empty` extension; - [x] implemented the **init(_: )** initialiser fo strings in the `Bool+Init` extension; Co-authored-by: Javier Cicchelli <javier@rock-n-code.com> Reviewed-on: #1