build: PaddedCell-style install.mjs + SDK-aligned packaging

install.mjs (--install/--build-only/--uninstall/--openclaw-profile-path),
tsconfig outDir dist/fabric, package.json openclaw file dep + main.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

node_modules/@socket.io/component-emitter/lib/cjs/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "@socket.io/component-emitter",
+  "type": "commonjs"
+}