Add temporary solution to fix compatibility for Edge 18

src/fix-compatibility.js

@@ -0,0 +1,20 @@
+//TODO: Use other method to fix this
+// !! Only Temporary Solution
+// it seems like that @babel/plugin-proposal-object-rest-spread not working
+// to fix up the compatibility for Edge 18 and some older Chromium
+// now manually edit the dependency files
+
+const fs = require('fs');
+const filePath = "../node_modules/file-type/core.js";
+const regReplace = /{\s*([a-zA-Z0-9:,\s]*),\s*\.\.\.([a-zA-Z0-9]*)\s*};/m;
+if (fs.existsSync(filePath)) {
+    let data = fs.readFileSync(filePath).toString();
+    const regResult = regReplace.exec(data);
+    if (regResult != null) {
+        data = data.replace(regResult[0],
+            "Object.assign({ " + regResult[1] + " }, " + regResult[2] + ");"
+        );
+    }
+    fs.writeFileSync(filePath, data);
+    console.log("Object rest spread in file-type fixed!")
+}