feat: add local TOTP user tracking

assets/link-history-store.js

@@ -0,0 +1,47 @@
+((root) => {
+  const STORAGE_KEY = 'traffic_link_history_v1';
+  const MAX_RECORDS = 100;
+
+  function normalize(records) {
+    if (!Array.isArray(records)) return [];
+    return records.filter((item) => item && item.id && item.url).map((item) => ({
+      ...item,
+      username: item.username || '未标记',
+      userRole: item.userRole || 'unknown'
+    })).slice(0, MAX_RECORDS);
+  }
+
+  function list() {
+    try { return normalize(JSON.parse(localStorage.getItem(STORAGE_KEY) || '[]')); }
+    catch (_) { return []; }
+  }
+
+  function write(records) {
+    const normalized = normalize(records);
+    try {
+      localStorage.setItem(STORAGE_KEY, JSON.stringify(normalized));
+      return { ok:true, records:normalized };
+    } catch (_) { return { ok:false, records:normalized }; }
+  }
+
+  function add(record) {
+    const next = list();
+    next.unshift({
+      id: `${Date.now()}-${Math.random().toString(36).slice(2, 8)}`,
+      username: record.username,
+      userRole: record.userRole,
+      platform: record.platform || '—',
+      pkg: record.pkg || '—',
+      type: record.type || 'click',
+      createdAt: new Date().toISOString(),
+      url: record.url
+    });
+    return write(next);
+  }
+
+  function remove(id) { return write(list().filter((item) => item.id !== id)); }
+  function replace(records) { return write(records); }
+  function clear() { return write([]); }
+
+  root.LinkHistoryStore = { STORAGE_KEY, MAX_RECORDS, list, add, remove, replace, clear };
+})(typeof window === 'undefined' ? globalThis : window);