chore: annotate tools (#351)

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

src/tools/console.ts

@@ -21,8 +21,10 @@ const console = defineTool({
   capability: 'core',
   schema: {
     name: 'browser_console_messages',
+    title: 'Get console messages',
     description: 'Returns all console messages',
     inputSchema: z.object({}),
+    type: 'readOnly',
   },
   handle: async context => {
     const messages = context.currentTabOrDie().console();