feature(executor): 增加Flink集群任务模块

新增 executor-manager 和 executor-task
manager管理任务信息启停等，task执行业务方法

service-executor/service-executor-core/pom.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.lanyuanxiaoyao</groupId>
+        <artifactId>service-executor</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>service-executor-core</artifactId>
+
+</project>