feat(ai-review 使用量): 新增多平台 AI 助理使用量統計與剩餘可用百分比

app/comments.js

@@ -84,12 +84,14 @@ export function formatFindingsStatsLine(findings) {
   return `舊: ${row(oldFindings)}；新: ${row(newFindings)}`;
 }
 
-function buildReviewSummary(findings) {
-  return [
+function buildReviewSummary(findings, usageSection = '') {
+  const parts = [
     '## AI Code Review 統計',
     '',
     formatFindingsStats(findings),
-  ].join('\n');
+  ];
+  if (usageSection) parts.push('', usageSection);
+  return parts.join('\n');
 }
 
 function toReviewComment(f) {
@@ -112,10 +114,11 @@ export async function postFindingsReview(findings, deps = {}) {
     postReview = postPullReview,
     summaryFindings = findings,
     commentFindings = findings,
+    usageSection = '',
   } = deps;
   const sortedComments = [...commentFindings].sort(bySeverity);
   const comments = sortedComments.map(toReviewComment).filter(Boolean);
-  const body = buildReviewSummary(summaryFindings);
+  const body = buildReviewSummary(summaryFindings, usageSection);
   await postReview({ body, comments });
   ok(`review 發布: summary=${summaryFindings.length} total=${sortedComments.length} commentable=${comments.length}`);
   line(`review summary 統計: ${formatFindingsStatsLine(summaryFindings)}`);