Add scheduled daily run to traffic-reporting workflow (#480)

* Initial plan

* feat: add daily scheduled run for traffic-reporting workflow

Update traffic-reporting.yml to run both on-demand and at 1AM UTC daily

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

Co-authored-by: codemillmatt <2053639+codemillmatt@users.noreply.github.com>

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Co-authored-by: anthropic-code-agent[bot] <242468646+Claude@users.noreply.github.com>
Co-authored-by: codemillmatt <2053639+codemillmatt@users.noreply.github.com>

.github/workflows/traffic-reporting.yml

@@ -1,8 +1,9 @@
 name: Traffic Reporting
 
 on:
-  # Run on-demand only
-  workflow_dispatch:
+  schedule:
+    - cron: '0 1 * * *' # Daily at 1AM UTC
+  workflow_dispatch: # Manual trigger
 
 jobs:
   report-traffic: