mail: move the next/prev page buttons to header

aligns with other ui like activity and mailbox

src/js/client.js

@@ -1948,11 +1948,12 @@ angular.module('Application').service('Client', ['$http', '$interval', '$timeout
     };
 
     // Email
-    Client.prototype.getMailEventLogs = function (page, perPage, callback) {
+    Client.prototype.getMailEventLogs = function (search, page, perPage, callback) {
         var config = {
             params: {
                 page: page,
-                per_page: perPage
+                per_page: perPage,
+                search: search
             }
         };