chore: annotate tools (#351)

Fixes https://github.com/microsoft/playwright-mcp/issues/215

src/tools/install.ts

@@ -26,8 +26,10 @@ const install = defineTool({
   capability: 'install',
   schema: {
     name: 'browser_install',
+    title: 'Install the browser specified in the config',
     description: 'Install the browser specified in the config. Call this if you get an error about the browser not being installed.',
     inputSchema: z.object({}),
+    type: 'destructive',
   },
 
   handle: async context => {