release: v2.0.6

Redesign the desktop workspace with task sidebars, live filters, clearer settings, and an accessible update dialog.

Harden encrypted backup imports, configuration persistence, history retention, queue snapshots, shutdown recovery, and update installation ordering.

Publish verified Windows artifacts and refreshed English documentation.

lib/account-rotation.js

@@ -0,0 +1,27 @@
+function enabledAccountsFor(hosters, hoster, hasCreds) {
+  const list = hosters && hosters[hoster];
+  if (!Array.isArray(list)) return [];
+  return list.filter(a => a && a.enabled !== false && hasCreds(hoster, a));
+}
+
+function createAccountPicker({ hosters, hosterSettings, hasCreds, indices }) {
+  const rotIdx = Object.assign(Object.create(null), indices || {});
+  let dirty = false;
+  function pick(hoster) {
+    const enabled = enabledAccountsFor(hosters, hoster, hasCreds);
+    if (enabled.length === 0) return null;
+    const hs = (hosterSettings && hosterSettings[hoster]) || {};
+    if (hs.rotateAccounts === true && enabled.length > 1) {
+      const cursor = Number.isFinite(rotIdx[hoster]) ? rotIdx[hoster] : 0;
+      rotIdx[hoster] = cursor + 1;
+      dirty = true;
+      return enabled[cursor % enabled.length];
+    }
+    return enabled[0];
+  }
+  pick.indices = () => ({ ...rotIdx });
+  pick.dirty = () => dirty;
+  return pick;
+}
+
+module.exports = { createAccountPicker, enabledAccountsFor };