[IMPROVEMENT] (custom feeds json )

[necrose99]

Please confirm these before moving forward.

• I have searched for my feature proposal and have not found a work-in-progress/duplicate/resolved/discarded issue.
• This improvement refers to an existing feature. If you want to suggest a new feature, please use this template.
• This improvement is not a bug. If you want to report a bug, please use this template.

Describe the improvement

mandiant/flare-vm#578 , [bosxstarter runs can be slow , and anything not on vm list one wants ...
some vm templates for reversing malware a tad dated but the pkg feeds to json nice vm takes some time to build , and can export to pkg set parallel for speed/ more tools added to vm ie raddare/Rizin etc.. beyond the defecto setup ]

[flarevm templating is a sacrificial lamb anyway suspect phishing outlook.eml /suspect pdf in malware ? if the saved state vm blows no biggy/roll back nicety of adding uniget one can add a json of ones own extras to build out vm repeatable ]

[choco sources add -n="vm-packages" -s "$desktopPath;.;https://www.myget.org/F/vm-packages/api/v2;https://myget.org/F/vm-packages/api/v2" --priority 1 ... ]

for uniget choco community can add weights/priority ie flare-vm , community , "my-choco.mycorp.net/my-iis/rss"

in vm sometimes choco sources wont show up... sometimes...
community 1st ... 2nd vm feeds

Aux.. or corp repo to choco-custom-repos.json out ie azure/intune choco 4 biz custom repo... / https://docs.chocolatey.org/en-us/guides/organizations/set-up-chocolatey-server/

in vm the choco list gets fickle or wont show / at times ...

Add the Extras bucket: Run scoop bucket add extras
Add the rasa bucket: Run scoop bucket add rasa https://github.com/rasa/scoops.git
one can export to *-feeds-json for import/export

scoop feeds cli yes can be done but likewise add feeds via wingetui/unigetui / export to unigetui on other machines ...

Describe how this improvement could help users

one can export any custom feeds to a *-feeds.json ie scoop-custom , choco-custom-feeds.json etc...