chore: 添加式神数据抓取脚本配置文件

- 添加 scripts 目录的 package.json 和依赖配置
- 添加 README.md 说明文档
- 添加基础版本的抓取脚本

scripts/README.md

@@ -0,0 +1,36 @@
+# Shikigami Scraper
+
+This script scrapes Shikigami data from the official Onmyoji website and updates the configuration.
+
+## Usage
+
+1. Install dependencies:
+```bash
+cd scripts
+npm install
+```
+
+2. Run the scraper:
+```bash
+npm run scrape
+```
+
+The script will:
+- Fetch all Shikigami from different rarity types (SSR, SP, UR, SR, R, N, L, G)
+- Download images to `public/assets/Shikigami/{rarity}/`
+- Update `src/data/Shikigami.json` with the new data
+
+## Output Structure
+
+Images: `public/assets/Shikigami/{rarity}/{id}.png`
+JSON: `src/data/Shikigami.json`
+
+```json
+[
+  {
+    "avatar": "/assets/Shikigami/ssr/596.png",
+    "name": "神无月",
+    "rarity": "SSR"
+  }
+]
+```