Code cleanup

ui/src/app/components/nav-tree.scss

@@ -132,12 +132,6 @@
         }
       }
 
-      &.tb-edge-group {
-        &::before {
-          content: "router";
-        }
-      }
-
       &.tb-rule-chain-group {
         &::before {
           content: "settings_ethernet";

ui/src/app/edge/edge-fieldset.tpl.html

@@ -58,7 +58,7 @@
     <md-button ngclipboard data-clipboard-action="copy"
                ngclipboard-success="onEdgeInfoCopied('key')"
                data-clipboard-text="{{edge.routingKey}}"
-               ng-show="!isEdit && edgeScope === 'tenant'"
+               ng-show="!isEdit"
                ng-if="isTenantAdmin"
                class="md-raised">
         <md-icon md-svg-icon="mdi:clipboard-arrow-left"></md-icon>
@@ -67,14 +67,14 @@
     <md-button ngclipboard data-clipboard-action="copy"
                ngclipboard-success="onEdgeInfoCopied('secret')"
                data-clipboard-text="{{edge.secret}}"
-               ng-show="!isEdit && edgeScope === 'tenant'"
+               ng-show="!isEdit"
                ng-if="isTenantAdmin"
                class="md-raised">
         <md-icon md-svg-icon="mdi:clipboard-arrow-left"></md-icon>
         <span translate>edge.copy-edge-secret</span>
     </md-button>
     <md-button ng-click="onEdgeSync(edge.id)"
-               ng-show="!isEdit && edgeScope === 'tenant'"
+               ng-show="!isEdit"
                ng-if="isTenantAdmin"
                class="md-raised">
         <md-icon md-svg-icon="mdi:sync"></md-icon>