Reporting: show searched Box folder under the search input

Mirrors the hint pattern just added to Video Master so users can see
exactly which Box folder the search is scanning, with a clickable
link to open it in Box for self-diagnosis when a job number doesn't
turn up.

modules/reporting/routes.py

@@ -133,7 +133,8 @@ def index():
     return render_template(
         'reporting/index.html',
         active_tab='reporting',
-        box_jobs=box_jobs
+        box_jobs=box_jobs,
+        report_folder_id=current_app.config.get('BOX_REPORT_FOLDER_ID')
     )
 
 

modules/reporting/templates/reporting/index.html

@@ -74,7 +74,13 @@
                                required
                                autofocus>
                         <div class="form-text">
-                            Enter one or more job/campaign numbers to search for QC reports
+                            Enter one or more job/campaign numbers (comma-separated for multiple) to search for QC reports.
+                            {% if report_folder_id %}
+                            Searches inside Box folder
+                            <a href="https://app.box.com/folder/{{ report_folder_id }}" target="_blank">
+                                #{{ report_folder_id }}
+                            </a>.
+                            {% endif %}
                         </div>
                     </div>