feat: initialize Slidev project with minimal slides

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,4 @@
+node_modules
+dist
+.slidev
+*.local

package.json

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+{
+  "name": "slide",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "dev": "slidev",
+    "build": "slidev build",
+    "export": "slidev export"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "devEngines": {
+    "packageManager": {
+      "name": "pnpm",
+      "version": "^11.3.0",
+      "onFail": "download"
+    }
+  },
+  "type": "module",
+  "devDependencies": {
+    "@slidev/cli": "^52.15.2",
+    "@slidev/theme-default": "^0.25.0"
+  }
+}

slides.md

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+---
+theme: default
+title: Slide Demo
+---
+
+# Slide Demo
+
+Minimal Slidev test
+
+---
+
+# Hello World
+
+This is a minimal slide deck.
+
+- Built with **Slidev**
+- Markdown-based
+- Ready to go
+
+<!--
+Presenter notes: everything is working!
+-->