fix: replace truncated jszip.min.js with complete bundle

.gitignore

@@ -0,0 +1 @@
+emmy/

dashboard/dashboard.js

@@ -29,6 +29,13 @@ document.addEventListener('DOMContentLoaded', async () => {
   initDOMElements();
   setupEventListeners();
   initDatePresets();
+  
+  if (window.JSZip || typeof JSZip !== 'undefined') {
+    log('Zip compression engine initialized (JSZip v3.10.1).', 'info');
+  } else {
+    log('Warning: JSZip library not detected on page load.', 'warn');
+  }
+  
   await checkSessionAndDiscoverStudents();
 });
 
@@ -652,14 +659,15 @@ async function fetchMediaBlob(url) {
 // -------------------------------------------------------------
 
 async function buildAndDownloadZip(studentProfile) {
-  if (typeof JSZip === 'undefined') {
+  const JSZipClass = window.JSZip || (typeof JSZip !== 'undefined' ? JSZip : null);
+  if (!JSZipClass) {
     throw new Error('JSZip library is not loaded.');
   }
 
   updateProgress(88, 'Generating ZIP package...');
   log('Packaging media and manifests into ZIP archive...', 'info');
 
-  const zip = new JSZip();
+  const zip = new JSZipClass();
   const childName = sanitizeFilename(`${studentProfile.first_name || 'Child'}_${studentProfile.last_name || ''}`).trim() || 'Brightwheel_Archive';
   const rootFolder = zip.folder(childName);