fix crash in lazy pagination in demo

Author: sproctor

demo-common/src/commonMain/kotlin/com/seanproctor/datatable/demo/App.kt

@@ -104,14 +104,14 @@ fun App(onRowClick: (Int) -> Unit) {
         } else {
             LazyPaginatedDataTable(
                 columns = columns,
-                state = rememberPaginatedDataTableState(5),
+                state = rememberPaginatedDataTableState(initialPageSize = 5, initialCount = sortedData.size),
                 sortColumnIndex = sortColumnIndex,
                 sortAscending = sortAscending,
                 modifier = Modifier.fillMaxWidth().padding(16.dp),
                 logger = { println(it) },
                 fetchPage = { state ->
                     val fromIndex = state.pageIndex * state.pageSize
-                    val toIndex = min(fromIndex + state.pageSize, state.count-1)
+                    val toIndex = min(fromIndex + state.pageSize, sortedData.size)
                     val subset = sortedData.subList(fromIndex, toIndex)
                     subset.forEachIndexed { index, rowData ->
                         row {
@@ -160,4 +160,4 @@ fun DataTableScope.generateTable(data: List<DemoData>, onRowClick: (Int) -> Unit
     }
 }
 
-data class DemoData(val value: Float, val text: String)
+data class DemoData(val value: Float, val text: String)