初始化项目结构，添加基本配置文件和示例代码

src/index.ts

@@ -0,0 +1,16 @@
+import { merge } from 'es-toolkit';
+
+const arr1 = [1, 2, 3];
+const arr2 = [4, 5, 6];
+const arr3 = [7, 8, 9];
+
+const merged = merge(arr1, arr2);
+console.log('Merged array:', merged);
+console.log('Expected: [1, 2, 3, 4, 5, 6, 7, 8, 9]');
+
+const obj1 = { a: 1, b: 2, f: { g: { b: 1 } } };
+const obj2 = { b: 3, c: 4, f: { g: { d: 5 }, d: '1' } };
+
+const mergedObj = merge(obj1, obj2);
+console.log('Merged object:', mergedObj);
+console.log('Expected: { a: 1, b: 3, c: 4 }');