Finish Schoolhouse programming submission flow

home/doris-schoolhouse/app/templates/assignment_upload.html

@@ -1,5 +1,13 @@
 {% extends 'base.html' %}
 {% block content %}
+{% if request.query_params.get('submitted') %}
+<section class="card form-card notice-card success-card">
+  <h2>Submission Created</h2>
+  <p>Submission {{ request.query_params.get('submitted') }} was created successfully.</p>
+  <p class="muted">Artifact: {{ request.query_params.get('artifact_kind', 'document') }} · Files: {{ request.query_params.get('file_count', '1') }}</p>
+  <p class="muted">Paperless status: {{ request.query_params.get('paperless_status', 'uploaded-local') }}</p>
+</section>
+{% endif %}
 <section class="card form-card">
   <h2>Assignment Upload</h2>
   <form class="stack" method="post" enctype="multipart/form-data" action="/api/assignments/intake" id="assignment-upload-form">
@@ -15,9 +23,13 @@
       </select>
     </label>
     <label>Version <input name="version" value="v1"></label>
+    <p class="muted">Programming-class uploads are bundled into one zip artifact for archival. The source files stay grouped together as one submission.</p>
     <label>Notes <textarea name="notes" rows="4" placeholder="Anything useful about this turn-in."></textarea></label>
-    <label>File <input type="file" name="file" required></label>
-    <button type="submit">Upload for metadata confirmation</button>
+    <label>Files
+      <input type="file" name="files" multiple required>
+      <small class="muted">Pick one or many files for the same assignment version. Schoolhouse will build one source bundle.</small>
+    </label>
+    <button type="submit">Build submission bundle</button>
   </form>
 </section>
 {% endblock %}