feat(*): Improve the display of tool usage

src/lib/agent/tools/essayAnalyzerTool.ts

@@ -1,7 +1,13 @@
 import { ToolUtility } from '@azure/ai-projects';
 
+export const essayAnalyzerToolMeta = {
+  key: 'analyzeEssay',
+  userDescription: 'Analyzing essay structure and argument quality',
+  icon: '📝',
+};
+
 export const essayAnalyzerTool = ToolUtility.createFunctionTool({
-  name: 'analyzeEssay',
+  name: essayAnalyzerToolMeta.key,
   description: 'Analyzes an essay for structure, argument, and evidence.',
   parameters: {
     type: 'object',