Migrate shell, serverNotifications to ES6 + remove searchtab

src/controllers/livetv/livetvsuggested.js

@@ -167,9 +167,6 @@ define(['layoutManager', 'userSettings', 'inputManager', 'loading', 'globalize',
             name: globalize.translate('HeaderSchedule')
         }, {
             name: globalize.translate('TabSeries')
-        }, {
-            name: globalize.translate('ButtonSearch'),
-            cssClass: 'searchTabButton'
         }];
     }
 
@@ -253,9 +250,6 @@ define(['layoutManager', 'userSettings', 'inputManager', 'loading', 'globalize',
                 case 5:
                     depends.push('controllers/livetv/livetvseriestimers');
                     break;
-
-                case 6:
-                    depends.push('scripts/searchtab');
             }
 
             require(depends, function (controllerFactory) {

src/controllers/movies/moviesrecommended.js

@@ -222,9 +222,6 @@ define(['events', 'layoutManager', 'inputManager', 'userSettings', 'libraryMenu'
             name: globalize.translate('TabCollections')
         }, {
             name: globalize.translate('TabGenres')
-        }, {
-            name: globalize.translate('ButtonSearch'),
-            cssClass: 'searchTabButton'
         }];
     }
 
@@ -291,9 +288,6 @@ define(['events', 'layoutManager', 'inputManager', 'userSettings', 'libraryMenu'
                 case 5:
                     depends.push('controllers/movies/moviegenres');
                     break;
-
-                case 6:
-                    depends.push('scripts/searchtab');
             }
 
             require(depends, function (controllerFactory) {

src/controllers/music/musicrecommended.js

@@ -180,9 +180,6 @@ define(['browser', 'layoutManager', 'userSettings', 'inputManager', 'loading', '
             name: globalize.translate('TabSongs')
         }, {
             name: globalize.translate('TabGenres')
-        }, {
-            name: globalize.translate('ButtonSearch'),
-            cssClass: 'searchTabButton'
         }];
     }
 
@@ -283,9 +280,6 @@ define(['browser', 'layoutManager', 'userSettings', 'inputManager', 'loading', '
                 case 6:
                     depends.push('controllers/music/musicgenres');
                     break;
-
-                case 7:
-                    depends.push('scripts/searchtab');
             }
 
             require(depends, function (controllerFactory) {

src/controllers/shows/tvrecommended.js

@@ -30,9 +30,6 @@ import 'emby-button';
             name: globalize.translate('TabNetworks')
         }, {
             name: globalize.translate('TabEpisodes')
-        }, {
-            name: globalize.translate('ButtonSearch'),
-            cssClass: 'searchTabButton'
         }];
     }
 
@@ -217,10 +214,6 @@ import 'emby-button';
                 case 6:
                     depends = 'controllers/shows/episodes';
                     break;
-
-                case 7:
-                    depends = 'scripts/searchtab';
-                    break;
             }
 
             import(depends).then(({default: controllerFactory}) => {