fix: updates typing on DatePicker component and joi schema

src/fields/config/schema.ts

@@ -225,7 +225,21 @@ export const date = baseField.keys({
   type: joi.string().valid('date').required(),
   name: joi.string().required(),
   defaultValue: joi.string(),
-}).unknown(true); // remove when we better specify options allowed to pass to React Datepicker
+  admin: baseAdminFields.keys({
+    date: joi.object({
+      displayFormat: joi.string(),
+      pickerAppearance: joi.string(),
+      minDate: joi.date(),
+      maxDate: joi.date(),
+      minTime: joi.date(),
+      maxTime: joi.date(),
+      timeIntervals: joi.number(),
+      timeFormat: joi.string(),
+      monthsToShow: joi.number(),
+
+    }),
+  }),
+});
 
 const fieldSchema = joi.alternatives()
   .try(

src/fields/config/types.ts

@@ -4,6 +4,7 @@ import { Editor } from 'slate';
 import { PayloadRequest } from '../../express/types';
 import { Access } from '../../config/types';
 import { Document } from '../../types';
+import { ConditionalDateProps } from '../../admin/components/elements/DatePicker/types';
 
 export type FieldHook = (args: {
   value?: unknown,
@@ -112,6 +113,10 @@ export type CheckboxField = FieldBase & {
 
 export type DateField = FieldBase & {
   type: 'date';
+  admin?: Admin & {
+    placeholder?: string
+    date?: ConditionalDateProps
+  }
 }
 
 export type GroupField = FieldBase & {