style(ai-review 統計): 改用三欄兩行表格

app/comments.js

@@ -62,15 +62,16 @@ function countBy(findings, predicate) {
 
 function buildReviewSummary(findings, commentable) {
   const unplacedCount = findings.length - commentable.length;
+  const criticalCount = countBy(findings, f => f.level === 'critical');
+  const warningCount = countBy(findings, f => f.level === 'warning');
+  const infoCount = countBy(findings, f => f.level === 'info');
   return [
     '## AI Code Review 統計',
     '',
-    `總問題：${findings.length} 筆`,
-    `可標註檔案與行數：${commentable.length} 筆`,
-    `無法標註檔案與行數：${unplacedCount} 筆`,
-    `嚴重：${countBy(findings, f => f.level === 'critical')} 筆`,
-    `警告：${countBy(findings, f => f.level === 'warning')} 筆`,
-    `建議：${countBy(findings, f => f.level === 'info')} 筆`,
+    '| 統計 | 統計 | 統計 |',
+    '| --- | --- | --- |',
+    `| **總問題**<br>${findings.length} 筆 | **可標註檔案與行數**<br>${commentable.length} 筆 | **無法標註檔案與行數**<br>${unplacedCount} 筆 |`,
+    `| **🔴 嚴重**<br>${criticalCount} 筆 | **🟡 警告**<br>${warningCount} 筆 | **🔵 建議**<br>${infoCount} 筆 |`,
   ].join('\n');
 }