chore(nc-gui): correct prop types

packages/nc-gui/components/cell/Decimal.vue

@@ -3,7 +3,7 @@ import type { VNodeRef } from '@vue/runtime-core'
 import { EditModeInj, inject, useVModel } from '#imports'
 
 interface Props {
-  modelValue: number | null | string | undefined
+  modelValue?: number | null | string
 }
 
 interface Emits {

packages/nc-gui/components/cell/Float.vue

@@ -3,7 +3,7 @@ import type { VNodeRef } from '@vue/runtime-core'
 import { EditModeInj, inject, useVModel } from '#imports'
 
 interface Props {
-  modelValue: number | null | undefined
+  modelValue?: number | null
 }
 
 interface Emits {

packages/nc-gui/components/cell/Integer.vue

@@ -3,7 +3,7 @@ import type { VNodeRef } from '@vue/runtime-core'
 import { EditModeInj, inject, useVModel } from '#imports'
 
 interface Props {
-  modelValue?: number
+  modelValue?: number | null
 }
 
 interface Emits {

packages/nc-gui/components/cell/Percent.vue

@@ -2,7 +2,7 @@
 import { EditModeInj, inject, useVModel } from '#imports'
 
 interface Props {
-  modelValue: number | string | null | undefined
+  modelValue?: number | string | null
 }
 
 const props = defineProps<Props>()

packages/nc-gui/components/cell/TextArea.vue

@@ -3,7 +3,7 @@ import type { VNodeRef } from '@vue/runtime-core'
 import { EditModeInj, inject, useVModel } from '#imports'
 
 const props = defineProps<{
-  modelValue?: string
+  modelValue?: string | null
 }>()
 
 const emits = defineEmits(['update:modelValue'])