chore: move utils to package

packages/utils/index.ts

@@ -0,0 +1,17 @@
+/**
+ * Create a delay
+ */
+export const sleep = (milliseconds: number) => {
+    return new Promise(resolve => setTimeout(resolve, milliseconds))
+}
+
+
+/**
+ * Check if an object is empty
+ */
+export const isEmpty = (obj: Object) => {
+    if (obj === null || obj === undefined) {
+        throw new Error('Error: Given object is not an object')
+    }
+    return Object.keys(obj).length === 0 && obj.constructor === Object
+}