feat: add a simple modal component

src/components/Modal.vue

@@ -0,0 +1,26 @@
+<template>
+  <div
+    class="absolute w-screen h-screen z-20 flex justify-center items-center"
+    style="background: rgba(0, 0, 0, 0.25); backdrop-filter: blur(6px)"
+    v-if="openModal"
+  >
+    <div
+      class="bg-white rounded-lg shadow-2xl"
+      v-bind="$attrs"
+      style="width: 600px"
+    >
+      <slot></slot>
+    </div>
+  </div>
+</template>
+
+<script>
+export default {
+  props: {
+    openModal: {
+      default: false,
+      type: Boolean,
+    },
+  },
+};
+</script>