feat: 整体pure，核心功能对接完成

Yi.Pure.Vue3/src/api/file.ts

@@ -0,0 +1,12 @@
+import { http } from "@/utils/http";
+import type { ResultFile } from "@/api/result";
+
+/** 上传文件*/
+export const uploadFile = (data?: object) => {
+  return http.request<ResultFile>("post", "/file", {
+    headers: {
+      "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8"
+    },
+    data
+  });
+};