[New Feature]: Integrate STAC

[tariqksoliman]

Checked for duplicates

Yes - I've already checked

Alternatives considered

Yes - and alternatives don't suffice

Related problems

No response

Describe the feature request

Formally add in STAC https://stacspec.org/en MMGIS should be able to:

• Host its own STAC
• Search through it through the API and UI
• Render any layer/dataset from both MMGIS' STAC and external ones.