fix(calculate-version): 統一輸出訊息格式

src/index.js

@@ -4,13 +4,19 @@ const https = require('https');
 const { URL } = require('url');
 
 const RELEASES_PER_PAGE = 10;
+let currentStage = null;
 
 function section(title) {
-  process.stdout.write(`\n==================================================\n${title}\n--------------------------------------------------\n`);
+  currentStage = title;
 }
 
 function info(message) {
-  process.stdout.write(`[info] ${message}\n`);
+  const timestamp = new Date()
+    .toLocaleString('sv-SE', { timeZone: 'Asia/Taipei', hour12: false })
+    .replace(/-/g, '/');
+  const stagePrefix = currentStage ? `[${currentStage}]` : '';
+
+  process.stdout.write(`${stagePrefix}[INF][${timestamp}]: ${message}\n`);
 }
 
 function fail(message) {