feat: 增强风险池 Redis 操作，添加 TTL 支持并更新相关 Lua 脚本；新增 API 异常响应测试

tests/Feature/RiskPoolLuaScriptTest.php

@@ -19,5 +19,25 @@ test('risk pool lua acquire script returns structured status and pool counters',
         ->and($lua)->toContain('INSUFFICIENT_CAP')
         ->and($lua)->toContain('remaining')
         ->and($lua)->toContain('locked')
-        ->and($lua)->toContain('version');
+        ->and($lua)->toContain('version')
+        ->and($lua)->toContain("redis.call('EXPIRE', KEYS[1], tonumber(ARGV[3]))");
+});
+
+test('risk pool lua init overwrite and release scripts refresh redis ttl', function (): void {
+    $service = app(RiskPoolService::class);
+
+    $initMethod = new ReflectionMethod($service, 'initLua');
+    $initMethod->setAccessible(true);
+    $overwriteMethod = new ReflectionMethod($service, 'overwriteStateLua');
+    $overwriteMethod->setAccessible(true);
+    $releaseMethod = new ReflectionMethod($service, 'releaseLua');
+    $releaseMethod->setAccessible(true);
+
+    $initLua = (string) $initMethod->invoke($service);
+    $overwriteLua = (string) $overwriteMethod->invoke($service);
+    $releaseLua = (string) $releaseMethod->invoke($service);
+
+    expect($initLua)->toContain("redis.call('EXPIRE', KEYS[1], tonumber(ARGV[4]))")
+        ->and($overwriteLua)->toContain("redis.call('EXPIRE', KEYS[1], tonumber(ARGV[5]))")
+        ->and($releaseLua)->toContain("redis.call('EXPIRE', KEYS[1], tonumber(ARGV[2]))");
 });