feat: SAC 0.6.0 user edit UI, login to dashboard, daily report timer sync

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/views/HostsView.vue

@@ -84,8 +84,47 @@ type SortKey =
   | "last_seen_at"
   | "event_count"
   | "last_daily_report_at";
-const sortBy = ref<SortKey>("last_seen_at");
-const sortDir = ref<"asc" | "desc">("desc");
+
+const HOSTS_SORT_KEYS: SortKey[] = [
+  "id",
+  "display_name",
+  "hostname",
+  "product",
+  "os_family",
+  "ipv4",
+  "last_seen_at",
+  "event_count",
+  "last_daily_report_at",
+];
+
+const HOSTS_SORT_STORAGE_KEY = "sac_hosts_sort";
+
+function loadHostsSortPrefs(): { sortBy: SortKey; sortDir: "asc" | "desc" } {
+  const fallback = { sortBy: "last_seen_at" as SortKey, sortDir: "desc" as const };
+  try {
+    const raw = localStorage.getItem(HOSTS_SORT_STORAGE_KEY);
+    if (!raw) return fallback;
+    const parsed = JSON.parse(raw) as { sortBy?: string; sortDir?: string };
+    if (
+      parsed.sortBy &&
+      HOSTS_SORT_KEYS.includes(parsed.sortBy as SortKey) &&
+      (parsed.sortDir === "asc" || parsed.sortDir === "desc")
+    ) {
+      return { sortBy: parsed.sortBy as SortKey, sortDir: parsed.sortDir };
+    }
+  } catch {
+    /* ignore corrupt storage */
+  }
+  return fallback;
+}
+
+function saveHostsSortPrefs(sortBy: SortKey, sortDir: "asc" | "desc") {
+  localStorage.setItem(HOSTS_SORT_STORAGE_KEY, JSON.stringify({ sortBy, sortDir }));
+}
+
+const initialSort = loadHostsSortPrefs();
+const sortBy = ref<SortKey>(initialSort.sortBy);
+const sortDir = ref<"asc" | "desc">(initialSort.sortDir);
 const deletingId = ref<number | null>(null);
 
 function formatDt(iso: string) {
@@ -101,10 +140,11 @@ function agentLabel(status: string) {
 function setSort(key: SortKey) {
   if (sortBy.value === key) {
     sortDir.value = sortDir.value === "asc" ? "desc" : "asc";
-    return;
+  } else {
+    sortBy.value = key;
+    sortDir.value = key === "id" || key === "last_seen_at" || key === "event_count" ? "desc" : "asc";
   }
-  sortBy.value = key;
-  sortDir.value = key === "id" || key === "last_seen_at" || key === "event_count" ? "desc" : "asc";
+  saveHostsSortPrefs(sortBy.value, sortDir.value);
 }
 
 function sortMark(key: SortKey) {