add LightCache support

src/Globals/global_class_alias.php

@@ -15,6 +15,7 @@ class_alias(\ZM\Annotation\Closed::class, 'Closed');
 class_alias(\ZM\Plugin\ZMPlugin::class, 'ZMPlugin');
 class_alias(\OneBot\V12\Object\OneBotEvent::class, 'OneBotEvent');
 class_alias(\ZM\Context\BotContext::class, 'BotContext');
+class_alias(\ZM\Store\KV\LightCache::class, 'LightCache');
 
 // 下面是 OneBot 相关类的全局别称
 class_alias(\OneBot\Driver\Event\WebSocket\WebSocketOpenEvent::class, 'WebSocketOpenEvent');

src/Globals/global_functions.php

@@ -14,6 +14,8 @@ use ZM\Middleware\MiddlewareHandler;
 use ZM\Store\Database\DBException;
 use ZM\Store\Database\DBQueryBuilder;
 use ZM\Store\Database\DBWrapper;
+use ZM\Store\KV\KVInterface;
+use ZM\Utils\ZMRequest;
 
 // 防止重复引用引发报错
 if (function_exists('zm_internal_errcode')) {
@@ -246,3 +248,12 @@ function bot(): ZM\Context\BotContext
     }
     return new \ZM\Context\BotContext('', '');
 }
+
+function kv(string $name = ''): KVInterface
+{
+    global $kv_class;
+    if (!$kv_class) {
+        $kv_class = config('global.kv.use', \LightCache::class);
+    }
+    return $kv_class::open($name);
+}