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/status.php

@@ -0,0 +1,19 @@
+<?php
+// Returns current run status for all scheduled jobs.
+// Used by the scheduler page to light up running indicators without user interaction.
+header('Content-Type: application/json');
+require_once dirname(__DIR__) . '/include/scheduler.php';
+
+$schedule = vv_schedule_load();
+$result   = [];
+foreach ($schedule as $id => $entry) {
+    $statFile = vv_job_stat_path($id);
+    if (!file_exists($statFile)) continue;
+    $stat   = json_decode(@file_get_contents($statFile) ?: '{}', true) ?: [];
+    $status = $stat['status'] ?? 'unknown';
+    if ($status === 'running' && !empty($stat['pid']) && !file_exists("/proc/{$stat['pid']}")) {
+        $status = 'error';
+    }
+    $result[$id] = $status;
+}
+echo json_encode($result);