feat: 组织架构相关接口提交

dolphin-commons/dolphin-common-core/src/main/java/day/gitlab/dolphin/common/core/util/Pair.java

@@ -0,0 +1,20 @@
+package day.gitlab.dolphin.common.core.util;
+
+public class Pair<T, E> {
+
+    private final T t;
+    private final E e;
+
+    public Pair(T t, E e) {
+        this.t = t;
+        this.e = e;
+    }
+
+    public T getFirst() {
+        return t;
+    }
+
+    public E getLast() {
+        return e;
+    }
+}