QL: added progress caching and restoring

Author: SwanX1

public/questlog.html

@@ -71,7 +71,7 @@
         <div class="modal-body">
           <p>There has been previous cached progress detected in your browser cache.</p>
           <p>Do you want to restore it?</p>
-          
+
           <div class="columns">
             <button class="btn btn-success col-6" id="restore-progress">Restore</button>
             <button class="btn btn-error col-6" id="discard-progress">Discard</button>

public/script/questlog.tsx

@@ -79,7 +79,7 @@ document.addEventListener("DOMContentLoaded", () => {
     const restoreButton = document.querySelector("#restore-progress")!;
 
     const cachedState = JSON.parse(window.localStorage.getItem("cachedState")!);
-    
+
     discardButton.addEventListener("click", () => {
       window.localStorage.removeItem("cachedState");
       progressModal.classList.remove("active");