Add MediaChip

[luizgrp]

WHAT

Add MediaChip.

WHY

In order to provide common components.

HOW

• Move MediaChip from media-sample to media-ui;
• Add defaultTitle and placeholder params;
• Add previews;
• Add tests;

Checklist 📋

• Add explicit visibility modifier and explicit return types for public declarations
• Run spotless check
• Run tests
• Update metalava's signature text files

[yschimke]

The previews don't really "pop". Rather than the generic placeholder,

I think Coil supports direct android resources as URL Strings.

https://github.com/coil-kt/coil/blob/main/coil-base/src/androidTest/java/coil/fetch/AssetUriFetcherTest.kt