feat(forms): allow null as initial value (#2275)

Co-authored-by: Romain Hamel <rom.hml@gmail.com>

src/runtime/components/forms/Checkbox.vue

@@ -57,7 +57,7 @@ export default defineComponent({
       default: null
     },
     modelValue: {
-      type: [Boolean, Array],
+      type: [Boolean, Array] as PropType<boolean | Array<any> | null>,
       default: null
     },
     name: {

src/runtime/components/forms/Input.vue

@@ -54,7 +54,7 @@ export default defineComponent({
   inheritAttrs: false,
   props: {
     modelValue: {
-      type: [String, Number],
+      type: [String, Number] as PropType<string | number | null>,
       default: ''
     },
     type: {

src/runtime/components/forms/InputMenu.vue

@@ -134,7 +134,7 @@ export default defineComponent({
   inheritAttrs: false,
   props: {
     modelValue: {
-      type: [String, Number, Object, Array],
+      type: [String, Number, Object, Array] as PropType<string | number | object | Array<any> | null>,
       default: ''
     },
     query: {

src/runtime/components/forms/Radio.vue

@@ -56,7 +56,7 @@ export default defineComponent({
       default: null
     },
     modelValue: {
-      type: [String, Number, Boolean, Object],
+      type: [String, Number, Boolean, Object] as PropType<string | number | boolean | object | null>,
       default: null
     },
     name: {

src/runtime/components/forms/RadioGroup.vue

@@ -52,7 +52,7 @@ export default defineComponent({
   inheritAttrs: false,
   props: {
     modelValue: {
-      type: [String, Number, Object, Boolean],
+      type: [String, Number, Object, Boolean] as PropType<string | number | boolean | object | null>,
       default: ''
     },
     name: {

src/runtime/components/forms/Range.vue

@@ -37,7 +37,7 @@ export default defineComponent({
   inheritAttrs: false,
   props: {
     modelValue: {
-      type: Number,
+      type: Number as PropType<number | null>,
       default: 0
     },
     id: {

src/runtime/components/forms/Select.vue

@@ -75,7 +75,7 @@ export default defineComponent({
   inheritAttrs: false,
   props: {
     modelValue: {
-      type: [String, Number, Object],
+      type: [String, Number, Object] as PropType<string | number | object | null>,
       default: ''
     },
     id: {

src/runtime/components/forms/SelectMenu.vue

@@ -174,7 +174,7 @@ export default defineComponent({
   inheritAttrs: false,
   props: {
     modelValue: {
-      type: [String, Number, Object, Array, Boolean],
+      type: [String, Number, Object, Array, Boolean] as PropType<string | number | object | Array<any> | boolean | null>,
       default: ''
     },
     query: {

src/runtime/components/forms/Textarea.vue

@@ -39,7 +39,7 @@ export default defineComponent({
   inheritAttrs: false,
   props: {
     modelValue: {
-      type: [String, Number],
+      type: [String, Number] as PropType<string | number | null>,
       default: ''
     },
     id: {

src/runtime/components/forms/Toggle.vue

@@ -62,7 +62,7 @@ export default defineComponent({
       default: null
     },
     modelValue: {
-      type: Boolean,
+      type: Boolean as PropType<boolean | null>,
       default: false
     },
     disabled: {