style: Update the connection failed screen

[lewislarsen]

Pull Request

Description

The old connection failed screen was pretty basic and it needed some love. This one includes some tips depending on the failure reason as well.

Type of Change

Please delete options that are not relevant to this PR.

• Style change (non-breaking change which updates the styling of the UI)

How Has This Been Tested?

• Manual testing

Checklist:

• I have performed a self-review of my own code
• My changes do not introduce any new warnings or errors
• I have added tests that prove my fix is effective or that my feature works (where applicable)
• New and existing tests pass locally with my changes
• I have used translation helpers and provided translations (where applicable)
• I have run code quality tools (e.g., linters) and addressed any issues