refactor: KsDataGrid - simplify focusRow and rely on AG Grid native Enter navigation

frontend/src/shared/ui/components/KsDataGrid.vue

@@ -112,7 +112,6 @@ function onCellValueChanged(event: CellValueChangedEvent): void {
   }
 }
 
-
 function onSortChanged(params: { api: { redrawRows: () => void; refreshCells: (options: { force: boolean }) => void } }): void {
   params.api.redrawRows()
 }
@@ -139,25 +138,15 @@ function onGridReady(params: GridReadyEvent): void {
   params.api.sizeColumnsToFit()
 }
 
-
-
-
 function focusRow(rowIndex: number, colKey?: string): void {
   if (!gridApi.value) return
   const col = colKey || (props.columns[0]?.field ?? '')
 
-  const attempt = () => {
-    if (!gridApi.value) return
-    gridApi.value.ensureIndexVisible(rowIndex)
-    if (col) {
-      gridApi.value.setFocusedCell(rowIndex, col)
-      gridApi.value.startEditingCell({ rowIndex, colKey: col })
-    }
+  gridApi.value.ensureIndexVisible(rowIndex)
+  if (col) {
+    gridApi.value.setFocusedCell(rowIndex, col)
+    gridApi.value.startEditingCell({ rowIndex, colKey: col })
   }
-
-  attempt()
-  setTimeout(attempt, 50)
-  setTimeout(attempt, 150)
 }
 
 function redrawRows(): void {