fix: enhance suggestions in exclusions.json for clarity and accuracy; update filterFalsePositivesWithAI to accept exclusions

app/main.js

@@ -85,7 +85,7 @@ async function main() {
   console.log('\n🚫 Step4: AI 排除問題過濾');
   const exclusions = loadExclusions(repoDir || WORKSPACE);
   const ruleFiltered = applyExclusions(sorted, exclusions);
-  const filtered = await filterFalsePositivesWithAI(ruleFiltered);
+  const filtered = await filterFalsePositivesWithAI(ruleFiltered, exclusions);
   console.log(`  Step4 完成: findings total=${filtered.length}`);
 
   // Step5: 寫入 findings.json，依序發布 comment