Improve app page with sorting, recommendations and more (#520)

Scripts/Helpers/GetFriendlyTargetUserName.ps1

@@ -0,0 +1,9 @@
+function GetFriendlyTargetUserName {
+    $target = GetTargetUserForAppRemoval
+
+    switch ($target) {
+        "AllUsers" { return "all users" }
+        "CurrentUser" { return "the current user" }
+        default { return "user $target" }
+    }
+}