fix: 恢复对重复签名的处理

src/utils/jensen.js

@@ -800,6 +800,22 @@ Jensen.prototype.listFiles = async function () {
     if (fcount == -1) {
       // return [];
     }
+
+    // 如果files有重复的signature，那就持续改为不重复的为止
+    // Check for duplicate signatures and regenerate if needed
+    const signatureCounts = {};
+    files.forEach(file => {
+      signatureCounts[file.signature] = (signatureCounts[file.signature] || 0) + 1;
+    });
+
+    // Only regenerate signatures for items that have duplicates
+    files.forEach(file => {
+      if (signatureCounts[file.signature] > 1) {
+        // Add timestamp to make signature unique
+        file.signature = md5(`${file.name}${file.length}`);
+      }
+    });
+
     if ((fc && files.length >= fc.count) || (fcount > -1 && files.length >= fcount)) {
       // delete jensen[tag];
       jensen[tag] = null;