Make sso filter translatable

src/translation/en.json

@@ -162,7 +162,11 @@
             "switchToSignUpAction": "Don't have an account yet? Sign up",
             "switchToLoginAction": "Already have an account? Log in"
         },
-        "categoryLabel": "Category"
+        "categoryLabel": "Category",
+        "ssofilter": {
+            "all": "All Apps",
+            "label": "User Management"
+        }
     },
     "users": {
         "title": "User Directory",

src/views/appstore.html

@@ -298,7 +298,7 @@
     <div class="dropdown">
       <button class="btn dropdown-toggle" type="button" data-toggle="dropdown">
         <i class="{{ userManagementFilterOption.icon }} fa-fw"></i>
-        User Management
+        {{ 'appstore.ssofilter.label' | tr }}
         <span class="caret"></span>
       </button>
       <ul class="dropdown-menu">

src/views/appstore.js

@@ -89,7 +89,7 @@ angular.module('Application').controller('AppStoreController', ['$scope', '$tran
     };
 
     $scope.userManagementFilterOptions = [
-        { id: '', icon: '', label: 'All Apps' },
+        { id: '', icon: '', label: $translate.instant('appstore.ssofilter.all') },
         { id: 'sso', icon: 'fas fa-user', label: $translate.instant('apps.auth.sso') },
         { id: 'nosso', icon: 'far fa-user', label: $translate.instant('apps.auth.nosso') },
         { id: 'email', icon: 'fas fa-envelope', label: $translate.instant('apps.auth.email') },