feat(desktop-api): add openInBrowser to IRocketChatDesktop

.changeset/desktop-api-open-in-browser.md

@@ -0,0 +1,5 @@
+---
+'@rocket.chat/desktop-api': minor
+---
+
+Add optional `openInBrowser(url)` method to `IRocketChatDesktop`. Desktop clients can expose this to let the server frontend request that a URL be opened in the user's native browser instead of inside the Electron webview — used by flows that must leave the app, such as phishing-resistant MFA redirects to external identity providers.

packages/desktop-api/src/index.ts

@@ -62,5 +62,6 @@ export interface IRocketChatDesktop {
 	clearOutlookCredentials: () => void;
 	setUserToken: (token: string, userId: string) => void;
 	openDocumentViewer: (url: string, format: string, options: any) => void;
+	openInBrowser?: (url: string) => void;
 	reloadServer: () => void;
 }