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

apps/desktop-client/src/renderer/env.d.ts

@@ -22,6 +22,16 @@ declare global {
     password: string
   }
 
+  interface WorkbenchNavigationState {
+    canGoBack: boolean
+    canGoForward: boolean
+    loading: boolean
+    url: string
+    title: string
+    host: string
+    secure: boolean
+  }
+
   interface Window {
     desktopBridge: {
       app: {
@@ -85,6 +95,13 @@ declare global {
         ): () => void
         onNetworkObserved(listener: (event: DesktopObservedRequest) => void): () => void
       }
+      workbenchNavigation: {
+        getState(): Promise<WorkbenchNavigationState>
+        goBack(): Promise<null>
+        goForward(): Promise<null>
+        reload(): Promise<null>
+        onStateChanged(listener: (state: WorkbenchNavigationState) => void): () => void
+      }
     }
   }
 }