feat: add internal skg infinite canvas

web/scripts/sync-canvas-dist.mjs

@@ -0,0 +1,17 @@
+import { cp, mkdir, rm } from "node:fs/promises"
+import { existsSync } from "node:fs"
+import { dirname, resolve } from "node:path"
+import { fileURLToPath } from "node:url"
+
+const here = dirname(fileURLToPath(import.meta.url))
+const webRoot = resolve(here, "..")
+const source = resolve(webRoot, "canvas-app", "dist")
+const target = resolve(webRoot, "public", "canvas")
+
+if (!existsSync(source)) {
+  throw new Error(`Canvas build output missing: ${source}`)
+}
+
+await rm(target, { recursive: true, force: true })
+await mkdir(target, { recursive: true })
+await cp(source, target, { recursive: true })