feat(workbench): implement workbench window management and navigation state

apps/desktop-client/src/preload/bridge.ts

@@ -38,6 +38,16 @@ interface DesktopLoginCredentials {
   password: string
 }
 
+interface WorkbenchNavigationState {
+  canGoBack: boolean
+  canGoForward: boolean
+  loading: boolean
+  url: string
+  title: string
+  host: string
+  secure: boolean
+}
+
 const rendererProxyRequestChannel = 'desktop:renderer-devtools-proxy:request'
 const rendererProxyResponseChannel = 'desktop:renderer-devtools-proxy:response'
 
@@ -196,6 +206,25 @@ const desktopBridge = {
       }
     },
   },
+  workbenchNavigation: {
+    getState: () =>
+      ipcRenderer.invoke(
+        'desktop:workbench-navigation:get-state',
+      ) as Promise<WorkbenchNavigationState>,
+    goBack: () => ipcRenderer.invoke('desktop:workbench-navigation:go-back') as Promise<null>,
+    goForward: () =>
+      ipcRenderer.invoke('desktop:workbench-navigation:go-forward') as Promise<null>,
+    reload: () => ipcRenderer.invoke('desktop:workbench-navigation:reload') as Promise<null>,
+    onStateChanged: (listener: (state: WorkbenchNavigationState) => void) => {
+      const wrapped = (_event: IpcRendererEvent, payload: WorkbenchNavigationState) => {
+        listener(payload)
+      }
+      ipcRenderer.on('desktop:workbench-navigation-state', wrapped)
+      return () => {
+        ipcRenderer.off('desktop:workbench-navigation-state', wrapped)
+      }
+    },
+  },
 }
 
 contextBridge.exposeInMainWorld('desktopBridge', desktopBridge)