Remove profiles support

[velo]

Initial PR just removing profiles support

[mbroecheler]

Good work. Some comments inline

[mbroecheler]

this is mostly there - thank you very much. See comments for handling of the default package json and merging of use provided package.json files.

[mbroecheler]

Looks good. I have one minor suggestion for how to make the methods more obvious and have less code duplication.

[velo]

$ docker run -ti --rm  ghcr.io/datasqrl/cmd:pr-1047 compile --help
Compiling...this takes about 10 seconds
Unknown option: '--help'
Usage: datasqrl compile [-t=<targetDir>] [-a=<generateAPI>]...
                        [-c=<packageFiles>]... [<files>...]
Compiles an SQRL script and produces all build artifacts
      [<files>...]           Main script and (optional) API specification
  -a, --api=<generateAPI>    Generates the API specification for the given type
  -c, --config=<packageFiles>
                             Package configuration file(s)
  -t, --target=<targetDir>   Target directory for deployment artifacts

Just tested my latest snapshot, working as expected. --profiles is gone