Varaverk: FallBack + Watchdog tabs; plugin path restructure to Plugin/unraid/

- FallBack tab: per-node tier inventory + active fallback card with duration, tier, handback strikes, running container status
- Watchdog tab: live system health (RAM bar + thresholds, load, uptime, daemon), docker watchdog strikes + skip list + restart history, stability strikes + reboot log, resource pressure alert card, config inventory (mem limits, required, pause/stop lists)
- Swapped partnership/arrs tab order; FallBack between partnership and watchdog
- Plugin source tree moved from Plugin/usr/local/emhttp/plugins/varaverk/ to Plugin/unraid/
- Deployment/ conf templates added

Plugin/unraid/api/recent.php

@@ -0,0 +1,28 @@
+<?php
+header('Content-Type: application/json');
+
+$logDir = '/var/log/varaverk';
+$runs   = [];
+
+try {
+    $ri = new RecursiveIteratorIterator(
+        new RecursiveDirectoryIterator($logDir, RecursiveDirectoryIterator::SKIP_DOTS)
+    );
+    foreach ($ri as $file) {
+        if ($file->getExtension() !== 'json') continue;
+        $d = @json_decode(@file_get_contents($file->getPathname()), true);
+        if (!is_array($d) || empty($d['start']) || empty($d['status'])) continue;
+        if ($d['status'] === 'running') continue;
+        $id = (string)($d['id'] ?? '');
+        $runs[] = [
+            'id'     => $id,
+            'label'  => basename(str_replace('.sh', '', $id)),
+            'status' => $d['status'],
+            'start'  => (int)$d['start'],
+            'dur'    => isset($d['end']) ? max(0, (int)$d['end'] - (int)$d['start']) : 0,
+        ];
+    }
+} catch (Exception $e) {}
+
+usort($runs, fn($a, $b) => $b['start'] - $a['start']);
+echo json_encode(['ok' => true, 'runs' => array_slice($runs, 0, 24)]);