refactor: move generateRandomString util function

Author: omermecitoglu

src/utils/generateRandomString.ts

@@ -0,0 +1,3 @@
+export default function generateRandomString(length: number) {
+  return [...Array(length)].map(() => Math.random().toString(36)[2]).join("");
+}

src/utils/string-preservation.ts

@@ -1,3 +1,5 @@
+import generateRandomString from "./generateRandomString";
+
 export function preserveStrings(code: string) {
   let replacements = {} as Record<string, string>;
 
@@ -17,7 +19,3 @@ export function restoreStrings(code: string, replacements: Record<string, string
     return replacements[replacementId];
   });
 }
-
-function generateRandomString(length: number) {
-  return [...Array(length)].map(() => Math.random().toString(36)[2]).join("");
-}