feat(sessions): add /resume slash command to open the session browser (#13621)

packages/cli/src/ui/components/InputPrompt.test.tsx

@@ -86,6 +86,12 @@ const mockSlashCommands: SlashCommand[] = [
       },
     ],
   },
+  {
+    name: 'resume',
+    description: 'Browse and resume sessions',
+    kind: CommandKind.BUILT_IN,
+    action: vi.fn(),
+  },
 ];
 
 describe('InputPrompt', () => {