feat: Add TUIC protocol support and fix user filtering/export issues

app/Traits/QueryOperators.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Traits;
+
+trait QueryOperators
+{
+    /**
+     * 获取查询运算符映射
+     *
+     * @param string $operator
+     * @return string
+     */
+    protected function getQueryOperator(string $operator): string
+    {
+        return match (strtolower($operator)) {
+            'eq' => '=',
+            'gt' => '>',
+            'gte' => '>=',
+            'lt' => '<',
+            'lte' => '<=',
+            'like' => 'like',
+            'notlike' => 'not like',
+            'null' => 'null',
+            'notnull' => 'notnull',
+            default => 'like'
+        };
+    }
+
+    /**
+     * 获取查询值格式化
+     *
+     * @param string $operator
+     * @param mixed $value
+     * @return mixed
+     */
+    protected function formatQueryValue(string $operator, mixed $value): mixed
+    {
+        return match (strtolower($operator)) {
+            'like', 'notlike' => "%{$value}%",
+            'null', 'notnull' => null,
+            default => $value
+        };
+    }
+
+    /**
+     * 应用查询条件
+     *
+     * @param \Illuminate\Database\Eloquent\Builder $query
+     * @param string $field
+     * @param string $operator
+     * @param mixed $value
+     * @return void
+     */
+    protected function applyQueryCondition($query, string $field, string $operator, mixed $value): void
+    {
+        $queryOperator = $this->getQueryOperator($operator);
+        
+        if ($queryOperator === 'null') {
+            $query->whereNull($field);
+        } elseif ($queryOperator === 'notnull') {
+            $query->whereNotNull($field);
+        } else {
+            $query->where($field, $queryOperator, $this->formatQueryValue($operator, $value));
+        }
+    }
+}