Task: Add write file from string and tests

test/file.test.ts

@@ -0,0 +1,11 @@
+import { randomUUID } from "crypto"
+import { writeFileFromString } from "../src/util/file.util"
+
+test("Write File from String", () => {
+    const filePath = "./ignore/test.json"
+    const fileContent = {
+        key: randomUUID(),
+        iv: randomUUID(),
+    }
+    writeFileFromString(filePath, JSON.stringify(fileContent))
+})