ui: optional redis

fixes #810

dashboard/src/translation/en.json

@@ -90,7 +90,8 @@
         "statusEnabled": "Enabled",
         "statusDisabled": "Disabled",
         "loadingPlaceholder": "Loading",
-        "settings": "Settings"
+        "settings": "Settings",
+        "saveAction": "Save"
     },
     "appstore": {
         "title": "App Store",
@@ -1721,6 +1722,17 @@
             "label": "Label",
             "clearIconAction": "Clear Icon",
             "clearIconDescription": "This will try to fetch the app's favicon on save."
+        },
+        "servicesTabTitle": "Services",
+        "turn": {
+            "title": "TURN Setup",
+            "enable": "Configure the app to use the built-in TURN server",
+            "disable": "Do not configure the app's TURN settings. The app's TURN settings is left alone. You can configure it inside the app."
+        },
+        "redis": {
+            "title": "Redis Configuration",
+            "enable": "Configure the app to use Redis",
+            "disable": "Disable Redis"
         }
     },
     "login": {