OZG-7078 set barrierefreiheitUrl container env from helm values

Sub task: OZG-7267

src/main/helm/templates/deployment.yaml

@@ -117,6 +117,10 @@ spec:
         - name: ozgcloud_feature_collaborationEnabled
           value: {{ ((.Values.ozgcloud).feature).collaborationEnabled | quote }}
         {{- end }}
+        {{- if (.Values.ozgcloud).barrierefreiheitUrl }}
+        - name: ozgcloud_barrierefreiheitUrl
+          value: {{ (.Values.ozgcloud).barrierefreiheitUrl }}
+        {{- end }}
 
         image: "{{ .Values.image.repo }}/{{ .Values.image.name }}:{{ coalesce (.Values.image).tag "latest" }}"
         imagePullPolicy: Always

src/test/helm/deployment_collaboration_env_test.yaml

@@ -64,3 +64,13 @@ tests:
           content:
             name: grpc_client_zufi-manager_negotiationType
             value: TLS
+  - it: should have barrierefreiheitUrl
+    set:
+      ozgcloud:
+        barrierefreiheitUrl: http://barrierefreiheit.url
+    asserts:
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: ozgcloud_barrierefreiheitUrl
+            value: http://barrierefreiheit.url
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