build(ruoyi-ui): 新增文件预览依赖包并更新依赖版本

- 新增了完整的文件预览器前端资源包，包含各类文件格式的解析、渲染依赖
- 更新@openim/wasm-client-sdk依赖版本为宽松匹配
- 删除了旧的紧急联系人菜单清理SQL脚本

ruoyi-ui/public/file-viewer/_headers

@@ -0,0 +1,22 @@
+/*
+  X-Content-Type-Options: nosniff
+  Referrer-Policy: strict-origin-when-cross-origin
+
+/*.html
+  Cache-Control: public, max-age=0, must-revalidate
+
+/assets/*
+  Cache-Control: public, max-age=31536000, immutable
+
+/vendor/*
+  Cache-Control: public, max-age=31536000, immutable
+
+/wasm/*
+  Cache-Control: public, max-age=31536000, immutable
+  X-Content-Type-Options: nosniff
+
+/wasm/*.wasm
+  Content-Type: application/wasm
+
+/example/*
+  Cache-Control: public, max-age=86400