Switch order of info and navigation block

What does this MR do and why?

This MR is a part of Beautifying the UI 15.6 (#378259 - closed) and related issue - Reorder the project overview page to group rela... (#215578 - closed)

It mainly is focussed on 2 points as mentioned here in this comment

1. We want to switch the navigation block and the info bar
2. Move auto devs callout to the top of the project information and not in between

Screenshots or screen recordings

Before	After (large screensize)	After (small screensize)

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

1. Go to any project overview page for eg : http://127.0.0.1:3000/flightjs/Flight
2. See the order of info and navigation block switched
3. See if you can see the autodevs callout banner at top of the overview , if not open app/views/projects/_flash_messages.html.haml and replace

- if show_auto_devops_callout?(@project) with - if true

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 #378259 (closed)