feat: redesign UI as a classic Windows wizard

frontend/src/components/BlueScreen.vue

@@ -0,0 +1,40 @@
+<template>
+  <pre class="bsod-text">{{ text }}</pre>
+</template>
+
+<script setup>
+import { computed } from 'vue'
+
+const props = defineProps({
+  countdown: { type: Number, default: 3 },
+})
+
+const text = computed(() => `\
+Windows
+
+A fatal exception 0E has occurred at 0028:C061B3F7 in VxD git-
+extract(09) + 0000B3F7. The current application will be
+terminated.
+
+*  Press any key to terminate the current application.
+
+*  Press CTRL+ALT+DEL to restart your computer. You will
+   lose any unsaved information in all applications.
+
+
+Restarting git-extract setup in ${props.countdown}...\
+`)
+</script>
+
+<style scoped>
+.bsod-text {
+  display: block;
+  font-family: 'Courier New', Courier, monospace;
+  font-size: 14px;
+  line-height: 1.65;
+  color: #fff;
+  white-space: pre;
+  margin: 48px 10% 0;
+  padding: 0;
+}
+</style>