Fix Cloud Connect accounts page: serialize customers as dicts for tojson

Pass customer_rows (list of {id, name} dicts) instead of SQLAlchemy
objects so the Jinja tojson filter can serialize them in JavaScript.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

containers/backupchecks/src/backend/app/main/routes_cloud_connect.py

@@ -31,6 +31,7 @@ def cloud_connect_accounts():
     )
 
     customers = Customer.query.filter_by(active=True).order_by(Customer.name.asc()).all()
+    customer_rows = [{"id": c.id, "name": c.name} for c in customers]
     jobs = Job.query.filter_by(archived=False).order_by(Job.job_name.asc()).all()
 
     # Attach derived fields for the template
@@ -45,7 +46,7 @@ def cloud_connect_accounts():
         "main/cloud_connect_accounts.html",
         unmatched=unmatched,
         matched=matched,
-        customers=customers,
+        customers=customer_rows,
         jobs=jobs,
     )
 

containers/backupchecks/src/templates/main/cloud_connect_accounts.html

@@ -163,7 +163,7 @@
                        autocomplete="off" />
                 <datalist id="ccCustomerList">
                   {% for c in customers %}
-                  <option value="{{ c.name }}"></option>
+                  <option value="{{ c.name | e }}"></option>
                   {% endfor %}
                 </datalist>
               </div>