✨ feat: Add streaming support (#125)

This adds:
- [x] Keyboard and mouse handling on the frontend
- [x] Video and audio streaming from the backend to the frontend
- [x] Input server that works with Websockets

Update - 17/11
- [ ] Master docker container to run this
- [ ] Steam runtime
- [ ] Entrypoint.sh

---------

Co-authored-by: Kristian Ollikainen <14197772+DatCaptainHorse@users.noreply.github.com>
Co-authored-by: Kristian Ollikainen <DatCaptainHorse@users.noreply.github.com>

packages/moq/karp/catalog/video.ts

@@ -0,0 +1,29 @@
+import * as Hex from "../../common/hex"
+import { type Track, decodeTrack } from "./track"
+
+export interface Video {
+	track: Track
+	codec: string
+	description?: Uint8Array
+	bitrate?: number
+	frame_rate?: number
+	resolution: Dimensions
+}
+
+export interface Dimensions {
+	width: number
+	height: number
+}
+
+export function decodeVideo(o: unknown): o is Video {
+	if (typeof o !== "object" || o === null) return false
+
+	const obj = o as Partial<Video>
+	if (!decodeTrack(obj.track)) return false
+	if (typeof obj.codec !== "string") return false
+	if (typeof obj.description !== "string") return false
+
+	obj.description = Hex.decode(obj.description)
+
+	return true
+}