add column resize for data editor (#2099)

reflex/components/datadisplay/dataeditor.py

@@ -244,6 +244,7 @@ class DataEditor(NoSSRComponent):
             "on_finished_editing": lambda new_value, movement: [new_value, movement],
             "on_row_appended": lambda: [],
             "on_selection_cleared": lambda: [],
+            "on_column_resize": lambda col, width: [col, width],
         }
 
     def _get_hooks(self) -> str | None:

reflex/components/datadisplay/dataeditor.pyi

@@ -3,7 +3,7 @@
 # This file was generated by `scripts/pyi_generator.py`!
 # ------------------------------------------------------
 
-from typing import Dict, Union, Literal, overload, List, Any, Optional
+from typing import List, Any, Optional, Literal, overload, Dict, Union
 from reflex.vars import Var, BaseVar, ComputedVar
 from reflex.event import EventChain, EventHandler, EventSpec
 from reflex.style import Style
@@ -115,6 +115,9 @@ class DataEditor(NoSSRComponent):
         on_cell_edited: Optional[
             Union[EventHandler, EventSpec, List, function, BaseVar]
         ] = None,
+        on_column_resize: Optional[
+            Union[EventHandler, EventSpec, List, function, BaseVar]
+        ] = None,
         on_delete: Optional[
             Union[EventHandler, EventSpec, List, function, BaseVar]
         ] = None,