[MM-52333] Create Server View State module, move into new app module (#2739)

* Create Server View State Module

* Move currentServerId to serverViewState

* Move view state into server view state module

* PR feedback/bug fixes

src/main/menus/app.ts

@@ -6,6 +6,8 @@
 import {app, ipcMain, Menu, MenuItemConstructorOptions, MenuItem, session, shell, WebContents, clipboard} from 'electron';
 import log from 'electron-log';
 
+import ServerViewState from 'app/serverViewState';
+
 import {OPEN_SERVERS_DROPDOWN, SHOW_NEW_SERVER_MODAL} from 'common/communication';
 import {t} from 'common/utils/util';
 import {getViewDisplayName, ViewType} from 'common/views/View';
@@ -18,8 +20,6 @@ import downloadsManager from 'main/downloadsManager';
 import Diagnostics from 'main/diagnostics';
 import ViewManager from 'main/views/viewManager';
 import SettingsWindow from 'main/windows/settingsWindow';
-import {selectNextView, selectPreviousView} from 'main/app/views';
-import {switchServer} from 'main/app/servers';
 
 export function createTemplate(config: Config, updateManager: UpdateManager) {
     const separatorItem: MenuItemConstructorOptions = {
@@ -266,10 +266,10 @@ export function createTemplate(config: Config, updateManager: UpdateManager) {
                 label: server.name,
                 accelerator: `${process.platform === 'darwin' ? 'Cmd+Ctrl' : 'Ctrl+Shift'}+${i + 1}`,
                 click() {
-                    switchServer(server.id);
+                    ServerViewState.switchServer(server.id);
                 },
             });
-            if (ServerManager.getCurrentServer().id === server.id) {
+            if (ServerViewState.getCurrentServer().id === server.id) {
                 ServerManager.getOrderedTabsForServer(server.id).slice(0, 9).forEach((view, i) => {
                     items.push({
                         label: `    ${localizeMessage(`common.views.${view.type}`, getViewDisplayName(view.type as ViewType))}`,
@@ -285,14 +285,14 @@ export function createTemplate(config: Config, updateManager: UpdateManager) {
             label: localizeMessage('main.menus.app.window.selectNextTab', 'Select Next Tab'),
             accelerator: 'Ctrl+Tab',
             click() {
-                selectNextView();
+                ServerViewState.selectNextView();
             },
             enabled: (servers.length > 1),
         }, {
             label: localizeMessage('main.menus.app.window.selectPreviousTab', 'Select Previous Tab'),
             accelerator: 'Ctrl+Shift+Tab',
             click() {
-                selectPreviousView();
+                ServerViewState.selectPreviousView();
             },
             enabled: (servers.length > 1),
         }, ...(isMac ? [separatorItem, {