fix: teacher name format, non-bold total, total row spacing, year-level show/custom/smart settings

popup.html

@@ -35,6 +35,11 @@
   <section class="tab">
     <h2>PDF Settings</h2>
     <label class="row"><input type="checkbox" id="truncateToggle"> Truncate long course descriptions (official PDF style)</label>
+    <label class="row"><input type="checkbox" id="showYearToggle"> Show Year Level on the PDF</label>
+    <label class="row">Custom Year Level (optional):
+      <input type="text" id="customYear" placeholder="e.g. 3">
+    </label>
+    <p class="hint">Leave blank to use the scraped value (auto-adjusted in Summer).</p>
   </section>
 
   <script src="popup.js"></script>