feat: form improvements

[jeppekroghitk]

Link to ticket

#7792

Description

• Multiselect styling.
• Add possibility to create contacts directly from multiselect.
• Values from each multiselect "Strategier og planer", "Tags" and "Interessenter og samarbejdspartnere" now gets pooled and shown as inspiration when opening their search boxes.
• Added help text for all inputs.
• Named mascot "Glimt", made its speech bubble move with it, and pausing all animations when hovering the speech bubble.
• Added Glimt introduction message.
• Fixed bug in flying star animation, resulting in jumpy behaviour when the star returns to the label.
• Added option to disable flying stars.
• Improve design of toggles for Glimt and flying stars.

Screenshot of the result

If your change affects the user interface you should include a screenshot of the result with the pull request.

Checklist

• My code is covered by test cases.
• My code passes our test (all our tests).
• My code passes our static analysis suite.
• My code passes our continuous integration process.