Restrict filters to images

[sdmcraft]

Fix #54

Test URLs:

• Before: https://main--franklin-assets-selector--hlxsites.hlx.live/aem-asset-selector
• After: https://i-56--franklin-assets-selector--hlxsites.hlx.live/aem-asset-selector

[aem-code-sync]

Hello, I'm Franklin Bot and I will run some test suites that validate the page speed.
In case there are problems, just click the checkbox below to rerun the respective action.

• Re-run PSI Checks

[aem-code-sync]

Page	Scores	Audits	Google
/aem-asset-selector

[tmathern]

We can also add webp here once we've tested it works with getting high res assets (canvas supports it, we just didn't have the assets to test and I don't have enough permissions to add assets...).

[tmathern]

Approving - but with a caveat: does it let us still see folders? Because without a good tree navigation, showing folders in the same view is the only way we got to navigate.

[aem-code-sync]

Page	Scores	Audits	Google
/aem-asset-selector

[sdmcraft]

Approving - but with a caveat: does it let us still see folders? Because without a good tree navigation, showing folders in the same view is the only way we got to navigate.

Good call out! Yes it seems to remove the folders from view. Following up on this here.

[aem-code-sync]

Page	Scores	Audits	Google
/aem-asset-selector