feat: Data layers

[ccallendar]

Description

Add data layers to the map and to the dropdown list (large screens) and control (small screens).

Fixes #109

Type of change

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

• Unit tests
• End to end tests

Checklist

• I have read the CONTRIBUTING doc
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have already been accepted and merged

Further comments

Also cleaned up the Search By and Filter By displays on small screens to use the bottom drawer.

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[sonarcloud]

Quality Gate passed for 'nr-omrr-transparency-frontend'

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
94.5% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[mishraomp]

LGTM