Add page to confirm deletion and add cancel button on edit page

app/routes.py

@@ -157,6 +157,22 @@ def edit_reading(reading_id):
 
     return render_template('edit_reading.html', form=form, reading=reading)
 
+@main.route('/confirm_delete/<int:reading_id>', methods=['GET', 'POST'])
+@login_required
+def confirm_delete(reading_id):
+    # Fetch the reading to confirm deletion
+    reading = Reading.query.filter_by(id=reading_id, user_id=current_user.id).first_or_404()
+
+    if request.method == 'POST':
+        # Handle deletion
+        db.session.delete(reading)
+        db.session.commit()
+        flash('Reading deleted successfully!', 'success')
+        return redirect(url_for('main.dashboard'))
+
+    return render_template('confirm_delete.html', reading=reading)
+
+
 @main.route('/reading/<int:reading_id>/delete', methods=['POST'])
 @login_required
 def delete_reading(reading_id):