unbrivate, dot com in (#2475)

This PR moves the tldraw.com app into the public repo.

### Change Type

- [x] `internal` — Any other changes that don't affect the published
package[^2]

---------

Co-authored-by: Dan Groshev <git@dgroshev.com>
Co-authored-by: alex <alex@dytry.ch>

apps/dotcom-worker/scripts/report-size.js

@@ -0,0 +1,45 @@
+/* eslint-disable no-undef */
+/* eslint-disable @typescript-eslint/no-var-requires */
+const { spawn } = require('child_process')
+const colors = require('picocolors')
+
+class Monitor {
+	lastLineTime = Date.now()
+	nextTick = 0
+
+	size = 0
+
+	start() {
+		console.log('Spawning')
+		const proc = spawn('npx', ['esbuild', 'src/lib/worker.ts', '--bundle', '--minify', '--watch'])
+		// listen for lines on stdin
+		proc.stdout.on('data', (data) => {
+			this.size += data.length
+			this.lastLineTime = Date.now()
+			clearTimeout(this.nextTick)
+			this.nextTick = setTimeout(() => {
+				console.log(
+					colors.bold(colors.yellow('dotcom-worker')),
+					'is roughly',
+					colors.bold(colors.cyan(Math.floor(this.size / 1024) + 'kb')),
+					'(minified)\n'
+				)
+				this.size = 0
+			}, 10)
+		})
+		process.on('SIGINT', () => {
+			console.log('Int')
+			proc.kill()
+		})
+		process.on('SIGTERM', () => {
+			console.log('Term')
+			proc.kill()
+		})
+		process.on('exit', () => {
+			console.log('Exiting')
+			proc.kill()
+		})
+	}
+}
+
+new Monitor().start()