fix: address lint issues and type errors

app/utils/fileExtract.ts

@@ -9,21 +9,23 @@ export async function extractTextFromFile(file: File): Promise<string> {
     const arrayBuffer = await file.arrayBuffer();
     const pdf = await pdfjsLib.getDocument({ data: arrayBuffer }).promise;
     const texts: string[] = [];
+
     for (let i = 1; i <= pdf.numPages; i++) {
       const page = await pdf.getPage(i);
       const content = await page.getTextContent();
       texts.push(content.items.map((item: any) => item.str).join(' '));
     }
+
     return texts.join('\n');
   }
 
   if (
-    file.type ===
-      'application/vnd.openxmlformats-officedocument.wordprocessingml.document' ||
+    file.type === 'application/vnd.openxmlformats-officedocument.wordprocessingml.document' ||
     file.name.toLowerCase().endsWith('.docx')
   ) {
     const arrayBuffer = await file.arrayBuffer();
     const result = await mammoth.extractRawText({ arrayBuffer });
+
     return result.value;
   }