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/engine.io-client/build/cjs/globals.js

@@ -0,0 +1,26 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.defaultBinaryType = exports.globalThisShim = exports.nextTick = void 0;
+exports.createCookieJar = createCookieJar;
+exports.nextTick = (() => {
+    const isPromiseAvailable = typeof Promise === "function" && typeof Promise.resolve === "function";
+    if (isPromiseAvailable) {
+        return (cb) => Promise.resolve().then(cb);
+    }
+    else {
+        return (cb, setTimeoutFn) => setTimeoutFn(cb, 0);
+    }
+})();
+exports.globalThisShim = (() => {
+    if (typeof self !== "undefined") {
+        return self;
+    }
+    else if (typeof window !== "undefined") {
+        return window;
+    }
+    else {
+        return Function("return this")();
+    }
+})();
+exports.defaultBinaryType = "arraybuffer";
+function createCookieJar() { }