scanservjs: Deploy scanserv-js

*scanserv-js* is a web-based front-end for SANE.  It allows scanning
documents from a browser.

Using the `config.local.js` file, we implement the `afterScan` hook to
automatically upload scanned files to *paperless-ngx* using its REST
API.

scanservjs/ingress.yaml

@@ -0,0 +1,36 @@
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  labels:
+    app.kubernetes.io/name: scanservjs
+    app.kubernetes.io/component: scanservjs
+    app.kubernetes.io/instance: scanservjs
+    app.kubernetes.io/part-of: scanservjs
+  annotations:
+    nginx.ingress.kubernetes.io/proxy-body-size: '0'
+    nginx.ingress.kubernetes.io/auth-method: GET
+    nginx.ingress.kubernetes.io/auth-url: http://authelia.authelia.svc.cluster.local:9091/api/verify
+    nginx.ingress.kubernetes.io/auth-signin: https://auth.pyrocufflink.blue/?rm=$request_method
+    nginx.ingress.kubernetes.io/auth-response-headers: Remote-User,Remote-Name,Remote-Groups,Remote-Email
+    nginx.ingress.kubernetes.io/auth-snippet: |
+      proxy_set_header X-Forwarded-Method $request_method;
+  name: scanservjs
+  namespace: scanservjs
+spec:
+  ingressClassName: nginx
+  tls:
+  - hosts:
+    - scan.pyrocufflink.blue
+  rules:
+  - host: scan.pyrocufflink.blue
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: scanservjs
+            port:
+              name: http
+