add default props for button.vue

Disabled require-default-prop for the to prop since it's only used when
link is true.

packages/client/src/components/ui/button.vue

@@ -28,19 +28,32 @@
 <script lang="ts" setup>
 import { onMounted, nextTick } from 'vue';
 
-const props = defineProps<{
-	type?: 'button' | 'submit' | 'reset';
+const props = withDefaults(defineProps<{
+	type?: 'button' | 'submit' | 'reset' | undefined;
 	primary?: boolean;
 	gradate?: boolean;
 	rounded?: boolean;
 	inline?: boolean;
 	link?: boolean;
+	// to should only be defined when link is true
+	// eslint-disable-next-line vue/require-default-prop
 	to?: string;
 	autofocus?: boolean;
 	wait?: boolean;
 	danger?: boolean;
 	full?: boolean;
-}>();
+}>(), {
+	type: 'button',
+	primary: false,
+	gradate: false,
+	rounded: false,
+	inline: false,
+	link: false,
+	autofocus: false,
+	wait: false,
+	danger: false,
+	full: false,
+});
 
 const emit = defineEmits<{
 	(ev: 'click', mouseEvent: MouseEvent): void;