chore: 弹窗支持自定义头部

src/components/custom-modal/custom-modal.vue

@@ -82,7 +82,8 @@ function handleConfirm() {
     @close="handleCloseModal"
   >
     <template #header>
-      <div>{{ title }}</div>
+      <slot v-if="slots.header" name="header" />
+      <div v-else>{{ title }}</div>
     </template>
 
     <div>