feat(plugin): 新增 sa-token-spring-el 插件，用于支持 SpEL 表达式注解鉴权

sa-token-core/src/main/java/cn/dev33/satoken/fun/strategy/SaCheckELRootMapExtendFunction.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2020-2099 sa-token.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.dev33.satoken.fun.strategy;
+
+import java.util.Map;
+import java.util.function.Consumer;
+
+/**
+ * 函数式接口：SaCheckELRootMap 扩展函数
+ *
+ * <p>  参数：SaCheckELRootMap 对象 </p>
+ *
+ * @author click33
+ * @since 1.40.0
+ */
+@FunctionalInterface
+public interface SaCheckELRootMapExtendFunction extends Consumer<Map<String, Object>> {
+
+}

sa-token-core/src/main/java/cn/dev33/satoken/strategy/SaAnnotationStrategy.java

@@ -17,6 +17,7 @@ package cn.dev33.satoken.strategy;
 
 import cn.dev33.satoken.annotation.*;
 import cn.dev33.satoken.annotation.handler.*;
+import cn.dev33.satoken.fun.strategy.SaCheckELRootMapExtendFunction;
 import cn.dev33.satoken.fun.strategy.SaCheckMethodAnnotationFunction;
 import cn.dev33.satoken.fun.strategy.SaGetAnnotationFunction;
 import cn.dev33.satoken.fun.strategy.SaIsAnnotationPresentFunction;
@@ -130,4 +131,13 @@ public final class SaAnnotationStrategy {
 				instance.getAnnotation.apply(method.getDeclaringClass(), annotationClass) != null;
 	};
 
+	/**
+	 * SaCheckELRootMap 扩展函数
+	 */
+	public SaCheckELRootMapExtendFunction checkELRootMapExtendFunction = rootMap -> {
+		// 默认不做任何处理
+	};
+
+
+
 }