Better pattern for getting color_thief states

[stabldev]

coreproject-v4-ui/src/routes/anime/+page.svelte

Lines 426 to 435 in 92772e5

	<!-- use Image component for just to get color -->
	<Image
	src={episode.cover}
	class="absolute -z-10"
	bind:image_loaded={latest_episodes_mapping[idx].loaded}
	bind:color_palette={latest_episodes_mapping[idx].color_palette}
	bind:dominant_color={latest_episodes_mapping[idx].dominant_color}
	bind:dominant_foreground_color={latest_episodes_mapping[idx]
	.dominant_foreground_color}
	/>