Feat: JDownloader

[Aethaeran]

Description

Add JDownloader to box install

Fixes issues:

• Issue #nr...
• Un-tracked issue...

Proposed Changes:

• Changed xyz...

Change Categories

• Bug fix
• New feature
• Breaking change
• Change in functions
• Project structure
• Contribution flow

Checklist

• Branch was made off the develop branch and the PR is targetting the develop branch
• Docs have been made OR are not necessary
  • PR link:
• Changes to panel have been made OR are not necessary
  • PR link:
• Code is formatted (See more)
• Code conforms to project structure (See more)
• Shellcheck isn't screaming (See more)
• Prints to terminal are handled (See more)
• I have commented my code, particularly in hard-to-understand areas
• Testing was done
  • Tests created or no new tests necessary
  • Tests executed

Test scenarios

Architectures

	amd64	armhf	arm64	Unspecified
Focal
Bionic
Buster
Stretch
Raspbian	⚫️		⚫️	⚫️

✅❎ Passed

🛠🛠 TODO

❌❌ Currently failing