feat: Add quick action to open repository in browser

Add "Open Repository in Browser" to the Quick Actions menu (Cmd+K) for
git repositories. Supports GitHub, GitLab, Bitbucket, and other common
hosts by parsing SSH and HTTPS remote URLs.

Claude ID: ac8e7811-8742-4991-b9ce-9c03629b8288
Maestro ID: 5a166b38-b7e9-47f0-a8ff-0113c65f2682

src/renderer/components/QuickActionsModal.tsx

@@ -220,6 +220,14 @@ export function QuickActionsModal(props: QuickActionsModalProps) {
       setQuickActionOpen(false);
     } }] : []),
     ...(activeSession?.isGitRepo ? [{ id: 'gitLog', label: 'View Git Log', shortcut: shortcuts.viewGitLog, action: () => { setGitLogOpen(true); setQuickActionOpen(false); } }] : []),
+    ...(activeSession?.isGitRepo ? [{ id: 'openRepo', label: 'Open Repository in Browser', action: async () => {
+      const cwd = activeSession.inputMode === 'terminal' ? (activeSession.shellCwd || activeSession.cwd) : activeSession.cwd;
+      const browserUrl = await gitService.getRemoteBrowserUrl(cwd);
+      if (browserUrl) {
+        window.maestro.shell.openExternal(browserUrl);
+      }
+      setQuickActionOpen(false);
+    } }] : []),
     { id: 'devtools', label: 'Toggle JavaScript Console', action: () => { window.maestro.devtools.toggle(); setQuickActionOpen(false); } },
     { id: 'about', label: 'About Maestro', action: () => { setAboutModalOpen(true); setQuickActionOpen(false); } },
     { id: 'goToFiles', label: 'Go to Files Tab', action: () => { setRightPanelOpen(true); setActiveRightTab('files'); setQuickActionOpen(false); } },

src/renderer/services/git.ts

@@ -22,6 +22,43 @@ export interface GitNumstat {
   }>;
 }
 
+/**
+ * Convert a git remote URL to a browser-friendly URL
+ * Supports GitHub, GitLab, Bitbucket, and other common hosts
+ */
+function remoteUrlToBrowserUrl(remoteUrl: string): string | null {
+  if (!remoteUrl) return null;
+
+  let url = remoteUrl.trim();
+
+  // Handle SSH format: git@github.com:user/repo.git
+  if (url.startsWith('git@')) {
+    // git@github.com:user/repo.git -> https://github.com/user/repo
+    url = url
+      .replace(/^git@/, 'https://')
+      .replace(/:([^/])/, '/$1') // Replace first : with / (but not :// from https)
+      .replace(/\.git$/, '');
+    return url;
+  }
+
+  // Handle HTTPS format: https://github.com/user/repo.git
+  if (url.startsWith('https://') || url.startsWith('http://')) {
+    url = url.replace(/\.git$/, '');
+    return url;
+  }
+
+  // Handle SSH format without git@: ssh://git@github.com/user/repo.git
+  if (url.startsWith('ssh://')) {
+    url = url
+      .replace(/^ssh:\/\/git@/, 'https://')
+      .replace(/^ssh:\/\//, 'https://')
+      .replace(/\.git$/, '');
+    return url;
+  }
+
+  return null;
+}
+
 export const gitService = {
   /**
    * Check if a directory is a git repository
@@ -115,5 +152,22 @@ export const gitService = {
       console.error('Git numstat error:', error);
       return { files: [] };
     }
+  },
+
+  /**
+   * Get the browser-friendly URL for the remote repository
+   * Returns null if no remote or URL cannot be parsed
+   */
+  async getRemoteBrowserUrl(cwd: string): Promise<string | null> {
+    try {
+      const result = await window.maestro.git.remote(cwd);
+      if (result.stdout) {
+        return remoteUrlToBrowserUrl(result.stdout);
+      }
+      return null;
+    } catch (error) {
+      console.error('Git remote error:', error);
+      return null;
+    }
   }
 };