fixed copy

backend/public/js/app.js

@@ -38340,7 +38340,7 @@ var ParentChildAdd = function ParentChildAdd() {
                 },
                 children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("a", {
                   onClick: function onClick() {
-                    return handleCheckRelations('invite');
+                    return copyInviteURL();
                   },
                   children: "\u62DB\u5F85\u7528URL\u3092\u30B3\u30D4\u30FC\u3059\u308B"
                 })

backend/resources/js/parent/child/add.jsx

@@ -157,7 +157,7 @@ const ParentChildAdd = () => {
                   </LoadingButton>
                 </form>
                 <div style={{color:"#49A3FC",display:"flex", justifyContent:"center", alignItems:"center", paddingTop:40}} >
-                  <a onClick={()=>handleCheckRelations('invite')}>招待用URLをコピーする</a>
+                  <a onClick={()=>copyInviteURL()}>招待用URLをコピーする</a>
                 </div>
                 <div style={{color:"#49A3FC",display:"flex", justifyContent:"center", alignItems:"center", paddingTop:20}}>
                   <a onClick={()=>handleCheckRelations('line')}>招待用URLをLINEで送信</a>