chore: initialize my-pi extension bundle

pi-rtk-optimizer/src/lazy-module-loader.ts

@@ -0,0 +1,14 @@
+/**
+ * Creates a memoized lazy loader for a dynamically imported module.
+ *
+ * The first call triggers `import(specifier)`; subsequent calls reuse the
+ * cached promise. This avoids re-importing the module on every invocation
+ * while keeping the heavy module out of the synchronous startup path.
+ */
+export function createLazyModuleLoader<T>(specifier: string): () => Promise<T> {
+	let cached: Promise<T> | undefined;
+	return (): Promise<T> => {
+		cached ??= import(specifier) as Promise<T>;
+		return cached;
+	};
+}