Add sanity check notebook

[marc-white]

Resolves #303 .

This PR adds a very basic sanity checking notebook for new catalog builds. It reports:

• Current access-nri-intake-catalog version
• Available catalog versions
• Comparison between default catalog and a previous catalog
• Rows, models and variables in catalog data sources

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.15%. Comparing base (6782918) to head (c20b499).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #305   +/-   ##
=======================================
  Coverage   98.15%   98.15%           
=======================================
  Files          11       11           
  Lines        1028     1028           
=======================================
  Hits         1009     1009           
  Misses         19       19           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[charles-turner-1]

Looks good to me.

I'd like to add some further automated checking, but thats a down the line issue.

[marc-white]

Looks good to me.

I'd like to add some further automated checking, but thats a down the line issue.

Stick that in a new issue - we can start collating a 'next release' actions list.