Put everything Varaverk persists under one root, state included

Plugin/unraid/include/common.php

@@ -64,6 +64,23 @@
 require_once __DIR__ . '/config.php';
 require_once __DIR__ . '/unraid_api.php';
 
+// Timestamp out of the container restart log, whose second field is a formatted local date
+// ("2026-08-02 13:15:07") rather than an epoch — docker_watchdog.sh writes it that way because
+// its own rolling-window trim compares the strings lexically in awk.
+//
+// Lives here rather than in watchdog.php because include/monitor.php parses the same file for
+// the dashboard card and does not include watchdog.php. Both readers previously cast the field
+// with (int), which stops at the first non-digit and returned 2026 for every line ever written —
+// below any cutoff, so both restart lists were permanently empty and looked exactly like
+// "nothing has restarted".
+//
+// Accepts an epoch too, so that changing the writer later does not require changing the readers.
+function vv_wd_restart_ts(string $raw): int {
+    $raw = trim($raw);
+    if (ctype_digit($raw)) return (int)$raw;
+    return (int)(strtotime($raw) ?: 0);
+}
+
 function vv_system_info(): array {
     // ── Shared local reads (always needed regardless of API) ──────────────────
     $ident = @parse_ini_file('/boot/config/ident.cfg') ?: [];