fixed sharpen errors

main/index.js

@@ -137,7 +137,7 @@ ipcMain.on(commands.SHARPEN, async (event, payload) => {
     return outFile;
   } else {
     let upscayl = spawn(
-      execPath + "-realesr",
+      execPath + "-realsr",
       [
         "-i",
         inputDir + "/" + fullfileName,

renderer/pages/index.jsx

@@ -155,7 +155,7 @@ const Home = () => {
           scaleFactor: 4,
           imagePath,
           outputPath,
-          model: "sharpen",
+          model: "models-DF2K",
         });
         console.log("🚀 => upscaylHandler => sharpenedImage", sharpenedImage);
       } else {