What does this PR do?

• Fixes When no options are present in routing position, the current screen doesn't look good #25169
• Fixes CAL-6752
• added empty screen insights/router-position page when there are no routing forms present

Visual Demo (For contributors especially)

A visual demonstration is strongly recommended, for both the original and new change (video / image - any one).

Image Demo (if applicable):

Before:

After:

Mandatory Tasks (DO NOT REMOVE)

• I have self-reviewed the code (A decent size PR without self-review might be rejected).
• I have updated the developer docs in /docs if this PR makes changes that would require a documentation change. If N/A, write N/A here and check the checkbox. - N/A
• I confirm automated tests are in place that prove my fix is effective or that my feature works.

How should this be tested?

• Go to insights/router-position page
• When there are no routing forms present to select from, an empty screen is displayed