feat: 支持图片密钥配置与内存扫描

scripts/ensure-env.cjs

@@ -0,0 +1,13 @@
+const fs = require('node:fs')
+const path = require('node:path')
+
+const root = path.resolve(__dirname, '..')
+const source = path.join(root, '.env.example')
+const target = path.join(root, '.env')
+
+if (!fs.existsSync(source) || fs.existsSync(target)) {
+  process.exit(0)
+}
+
+fs.copyFileSync(source, target)
+console.log('[ensure-env] created .env from .env.example')