Rework roles as enum, change AuthSource to enum

web/templates/base.tmpl

@@ -15,9 +15,10 @@
         {{end}}
         <script>
             const header = {
-                "username": "{{ .User.Username }}",
-                "authlevel": {{ .User.AuthLevel }},
-                "clusters":  {{ .Clusters }},
+                "username":  "{{ .User.Username }}",
+                "authlevel":  {{ .User.GetAuthLevel }},
+                "clusters":   {{ .Clusters }},
+                "roles":      {{ .Roles }}
             };
         </script>
     </head>

web/templates/config.tmpl

@@ -7,7 +7,7 @@
 {{end}}
 {{define "javascript"}}
     <script>
-        const user = {{ .User }};
+        const isAdmin = {{ .User.HasRole .Roles.admin }};
         const filterPresets = {{ .FilterPresets }};
         const clusterCockpitConfig = {{ .Config }};
     </script>

web/templates/home.tmpl

@@ -9,14 +9,14 @@
                     <th>Running Jobs (short ones not listed)</th>
                     <th>Total Jobs</th>
                     <th>Short Jobs in past 24h</th>
-                    {{if ge .User.AuthLevel 4}}
+                    {{if .User.HasRole .Roles.admin}}
                         <th>System View</th>
                         <th>Analysis View</th>
                     {{end}}
                 </tr>
             </thead>
             <tbody>
-                {{if ge .User.AuthLevel 4}}
+                {{if .User.HasRole .Roles.admin}}
                     {{range .Infos.clusters}}
                         <tr>
                             <td>{{.Name}}</td>

web/templates/monitoring/jobs.tmpl

@@ -10,7 +10,8 @@
     <script>
         const filterPresets = {{ .FilterPresets }};
         const clusterCockpitConfig = {{ .Config }};
-        const authLevel = {{ .User.AuthLevel }};
+        const authlevel = {{ .User.GetAuthLevel }};
+        const roles = {{ .Roles }};
     </script>
     <script src='/build/jobs.js'></script>
 {{end}}