Support 1.18 (experimental) snapshots (#158)

* Half support 1.18-experimental-snapshot-1

* Fetch 1.18 presets and improve rendering of lists

* Noise preview with deepslate

* Biome preview with deepslate

* Generalize canvas logic in one hook

* Simplify useCanvas

* Use mcschema for 1.18

* Improve noise settings preview controls

* Fix build

* Update deepslate and improve preview caching

* Cleanup, remove old preview code

* Couple seed between model and preview

* Limit output to improve performance + copy feedback
For the vanilla overworld dimension (200K lines),
it took 2+ seconds to write the output to the textarea

Now capped at 10K chars

* Add surface_relative_threshold to decorator preview

* Improve fixed list errors

src/app/components/previews/index.ts

@@ -1,3 +1,14 @@
+import type { DataModel } from '@mcschema/core'
+import type { VersionId } from '../../Schemas'
+
 export * from './BiomeSourcePreview'
 export * from './DecoratorPreview'
 export * from './NoiseSettingsPreview'
+
+export type PreviewProps = {
+	lang: string,
+	model: DataModel,
+	data: any,
+	shown: boolean,
+	version: VersionId,
+}