test: improved curlcheck, filebrowser test that needed those

[flying-sausages]

Description

Fileborwser tests were failign and I needed to add some extra options to allow it

Fixes issues:

Proposed Changes:

• feat: try first guess port from installed local config
• feat: add options to supply baseurl and protocol to curl check
• docs: asd
• test: filebrowser tests

Change Categories

• Bug fix
• New feature
• Change in functions

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