Add create crm organization component

What does this MR do and why?

#2256

This MR adds a vue component for creating crm organizations through the UI 🎉

Screenshots or screen recordings

How to set up and validate locally

1. Enable the feature flag

   Feature.enable(:customer_relations)

2. Navigate to a group and select Customer relations -> Organizations from the left sidebar (or use http://gdk.test:3000/groups/flightjs/-/crm/organizations)

3. Select New organization in the top left

4. Profit!

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #2256