Refactor generateFilePath function to use custom date format instead of ISO format

src/models/file.js

@@ -28,13 +28,28 @@ class File {
   constructor(url) {
     this.url = url;
   }
+
+  formatDateToCustomFormat(date) {  
+    // Obtenir les composantes de la date et de l'heure
+    const year = date.getFullYear();
+    const month = String(date.getMonth() + 1).padStart(2, '0'); // Janvier est 0, février est 1, etc.
+    const day = String(date.getDate()).padStart(2, '0');
+    const hours = String(date.getHours()).padStart(2, '0');
+    const minutes = String(date.getMinutes()).padStart(2, '0');
+    const seconds = String(date.getSeconds()).padStart(2, '0');
+  
+    // Créer la chaîne au format personnalisé
+    const formattedDate = `${year}-${month}-${day}_${hours}-${minutes}-${seconds}`;
+  
+    return formattedDate;
+  }
   
   // Create a generateFilePath function witch returns a path with a filename and datetime
   generateFilePath(filename) {
     const date = new Date();
     return {
-      filepath: path.join(dest, `${filename}-${date.toISOString().split('T')[0]}.csv`),
-      generatedpath: path.join(dest, `${filename}-generated-${date.toISOString().split('T')[0]}.csv`),
+      filepath: path.join(dest, `${filename}-${this.formatDateToCustomFormat(date)}.csv`),
+      generatedpath: path.join(dest, `${filename}-generated-${this.formatDateToCustomFormat(date)}.csv`),
     };
   }