Add a TODO for extendable fields

app/forms.py

@@ -1,6 +1,7 @@
 from flask_wtf import FlaskForm
 from wtforms import TextAreaField, FileField, SubmitField
 
+
 class FastaForm(FlaskForm):
     sequence = TextAreaField('Enter FASTA Sequence')
     fasta_file = FileField('Or Upload a FASTA File')
@@ -10,14 +11,16 @@ class FastaForm(FlaskForm):
     def validate(self, extra_validators=None):
         # Use the default validate method first
         initial_validation = super(FastaForm, self).validate(extra_validators=extra_validators)
-        
+
         # If the initial validation passes and either sequence or fasta_file has data, return True
         if initial_validation and (self.sequence.data or self.fasta_file.data):
             return True
-        
+
         # If neither field has data, add a form-wide error
         if not self.sequence.data and not self.fasta_file.data:
             self.sequence.errors.append('Either enter a FASTA sequence or upload a FASTA file.')
             return False
-        
+
         return False
+
+# TODO: Implement extendable form with optional fields