feat(admin-frontend): 补齐活跃筛选与支付快照能力

新增用户管理“活跃状态”高级筛选，并在后端支持
activity_status 复合规则，支持按活跃与非活跃筛选用户。

补齐订单支付成功快照落库与后台展示，保存支付渠道、
支付方法、实付金额和支付 IP，并在订单详情中优先展示。

同时增强节点页在线/离线筛选与批量删除、仪表盘快捷入口，
并修复已关闭工单再次回复后自动重开的统一语义。

附带同步测试、迁移、CI 工作流命名及知识库记录

app/Http/Controllers/V2/Admin/UserController.php

@@ -70,6 +70,14 @@ class UserController extends Controller
     // Build one filter query condition.
     private function buildFilterQuery(Builder|QueryBuilder $query, string $field, mixed $value): void
     {
+        if ($field === 'activity_status') {
+            $activityStatus = $this->resolveActivityStatusValue($value);
+            if ($activityStatus !== null) {
+                $this->applyActivityStatusFilter($query, $activityStatus);
+            }
+            return;
+        }
+
         // 处理关联查询
         if (str_contains($field, '.')) {
             if (!method_exists($query, 'whereHas')) {
@@ -119,6 +127,60 @@ class UserController extends Controller
         $this->applyQueryCondition($query, $queryField, $operator, $filterValue);
     }
 
+    private function resolveActivityStatusValue(mixed $value): ?bool
+    {
+        if (is_bool($value)) {
+            return $value;
+        }
+
+        if (is_numeric($value)) {
+            $numericValue = (int) $value;
+            return match ($numericValue) {
+                1 => true,
+                0 => false,
+                default => null,
+            };
+        }
+
+        if (!is_string($value)) {
+            return null;
+        }
+
+        $normalized = trim($value);
+        if (str_contains($normalized, ':')) {
+            [$operator, $normalized] = explode(':', $normalized, 2);
+            if (strtolower($operator) !== 'eq') {
+                return null;
+            }
+        }
+
+        return match (strtolower(trim($normalized))) {
+            '1', 'true', 'active', 'yes' => true,
+            '0', 'false', 'inactive', 'no' => false,
+            default => null,
+        };
+    }
+
+    private function applyActivityStatusFilter(Builder|QueryBuilder $query, bool $active): void
+    {
+        $threshold = now()->subMonths(6);
+
+        if ($active) {
+            $query->whereNotNull('plan_id')
+                ->whereRaw('COALESCE(transfer_enable, 0) > COALESCE(u, 0) + COALESCE(d, 0)')
+                ->whereNotNull('last_online_at')
+                ->where('last_online_at', '>=', $threshold);
+            return;
+        }
+
+        $query->where(function ($activityQuery) use ($threshold) {
+            $activityQuery->whereNull('plan_id')
+                ->orWhereRaw('COALESCE(transfer_enable, 0) <= COALESCE(u, 0) + COALESCE(d, 0)')
+                ->orWhereNull('last_online_at')
+                ->orWhere('last_online_at', '<', $threshold);
+        });
+    }
+
     // Apply sorting rules to the query builder.
     private function applySorting(Request $request, Builder|QueryBuilder $builder): void
     {