🔧：build SSR dist and deploy

dist/server/chunks/chunk-cce4ae69.js

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+import { extension } from 'mime-types';
+import _ from 'lodash';
+
+const commonMimeTypesSignatures = {
+  "JVBERi0": "application/pdf",
+  "R0lGODdh": "image/gif",
+  "R0lGODlh": "image/gif",
+  "iVBORw0KGgo": "image/png",
+  "/9j/": "image/jpg"
+};
+function getMimeTypeFromBase64({ base64String }) {
+  const [, mimeTypeFromBase64] = base64String.match(/data:(.*?);base64/i) ?? [];
+  if (mimeTypeFromBase64) {
+    return { mimeType: mimeTypeFromBase64 };
+  }
+  const inferredMimeType = _.find(commonMimeTypesSignatures, (_mimeType, signature) => base64String.startsWith(signature));
+  if (inferredMimeType) {
+    return { mimeType: inferredMimeType };
+  }
+  return { mimeType: void 0 };
+}
+function getFileExtensionFromMimeType({
+  mimeType,
+  defaultExtension = "txt"
+}) {
+  if (mimeType) {
+    return extension(mimeType) ?? defaultExtension;
+  }
+  return defaultExtension;
+}
+function useDownloadFileFromBase64({ source, filename }) {
+  return {
+    download() {
+      if (source.value === "") {
+        throw new Error("Base64 string is empty");
+      }
+      const { mimeType } = getMimeTypeFromBase64({ base64String: source.value });
+      const base64String = mimeType ? source.value : `data:text/plain;base64,${source.value}`;
+      const cleanFileName = filename ?? `file.${getFileExtensionFromMimeType({ mimeType })}`;
+      const a = document.createElement("a");
+      a.href = base64String;
+      a.download = cleanFileName;
+      a.click();
+    }
+  };
+}
+
+export { useDownloadFileFromBase64 as u };