Fix tsc issues

web/src/components/Autocomplete.vue

@@ -11,9 +11,9 @@ export interface Suggestion {
 }
 
 const props = defineProps<{
-    text: String,
-    id: String | undefined,
-    model: String,
+    text: string,
+    id: string | undefined,
+    model: string,
     type?: string | undefined,
 }>();
 

web/src/components/Checkbox.vue

@@ -1,5 +1,5 @@
 <script lang="ts" setup>
-const props = defineProps<{modelValue: boolean}>();
+const props = defineProps<{modelValue?: boolean}>();
 const emits = defineEmits<{
   (e: "update:modelValue", value: boolean): void
 }>();

web/src/components/DateInput.vue

@@ -1,11 +1,11 @@
 <script lang="ts" setup>
 import Input from './Input.vue';
 const props = defineProps<{
-  modelValue: Date
+  modelValue?: Date
 }>();
 const emit = defineEmits(['update:modelValue']);
 
-function dateToYYYYMMDD(d: Date) : string {
+function dateToYYYYMMDD(d: Date | undefined) : string {
   if(d == null)
     return "";
   // alternative implementations in https://stackoverflow.com/q/23593052/1850609

web/src/components/Input.vue

@@ -1,5 +1,7 @@
 <script lang="ts" setup>
-const props = defineProps<{modelValue : number | string}>();
+const props = defineProps<{
+  modelValue?: number | string
+}>();
 
 const emits = defineEmits<{
   (e: "update:modelValue", value: number | string): void