Fix paperless port: override k8s-injected PAPERLESS_PORT env var

Kubernetes auto-injects PAPERLESS_PORT=tcp://... for a service named
'paperless', which conflicts with Granian's --port flag. Explicitly
set PAPERLESS_PORT=8000 to take precedence.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

argocd/manifests/paperless/deployment.yaml

@@ -33,6 +33,10 @@ spec:
               value: "5432"
             - name: PAPERLESS_DBNAME
               value: "paperless"
+            # Explicit port to override k8s-injected PAPERLESS_PORT env var
+            # (k8s sets PAPERLESS_PORT=tcp://... for a service named 'paperless')
+            - name: PAPERLESS_PORT
+              value: "8000"
             - name: PAPERLESS_DBUSER
               value: "paperless"
             - name: PAPERLESS_DBPASS