fix: handle Escape in date/datetime pickers and remove ValidationStep any (#18107)

## Summary
- **DatePicker / DateTimePicker:** Call onEscape when user presses
Escape (fixes FIXME).
- **FormDateFieldInput:** Revert input/picker on Escape; handle Escape
in text input.
- **FormDateTimeFieldInput:** Remove FIXME.
- **ValidationStep:** Replace any with typed callback.

---------

Co-authored-by: Thomas Trompette <thomas.trompette@sfr.fr>

packages/twenty-front/src/modules/object-record/record-field/ui/form-types/components/FormDateFieldInput.tsx

@@ -200,8 +200,6 @@ export const FormDateFieldInput = ({
   const handlePickerEnter = () => {};
 
   const handlePickerEscape = () => {
-    // FIXME: Escape key is not handled properly by the underlying DateInput component. We need to solve that.
-
     setDraftValue({
       type: 'static',
       value: draftValue.value,

packages/twenty-front/src/modules/object-record/record-field/ui/form-types/components/FormDateTimeFieldInput.tsx

@@ -141,8 +141,6 @@ export const FormDateTimeFieldInput = ({
   const handlePickerEnter = () => {};
 
   const handlePickerEscape = () => {
-    // FIXME: Escape key is not handled properly by the underlying DateInput component. We need to solve that.
-
     setDraftValue({
       type: 'static',
       value: draftValue.value,

packages/twenty-front/src/modules/ui/input/components/internal/date/components/DatePicker.tsx

@@ -1,5 +1,5 @@
 import { styled } from '@linaria/react';
-import { Suspense, lazy, useContext, type ComponentType } from 'react';
+import { lazy, Suspense, useContext, type ComponentType } from 'react';
 import type { ReactDatePickerProps as ReactDatePickerLibProps } from 'react-datepicker';
 import Skeleton, { SkeletonTheme } from 'react-loading-skeleton';
 

packages/twenty-front/src/modules/ui/input/components/internal/date/components/DateTimePicker.tsx

@@ -11,7 +11,7 @@ import { getHighlightedDates } from '@/ui/input/components/internal/date/utils/g
 import { useCloseDropdown } from '@/ui/layout/dropdown/hooks/useCloseDropdown';
 import { styled } from '@linaria/react';
 import { t } from '@lingui/core/macro';
-import { Suspense, lazy, useContext, type ComponentType } from 'react';
+import { lazy, Suspense, useContext, type ComponentType } from 'react';
 import type { ReactDatePickerProps as ReactDatePickerLibProps } from 'react-datepicker';
 import Skeleton, { SkeletonTheme } from 'react-loading-skeleton';