Add help tags for enhanced user guidance in templates and improve feedback descriptions in models

shorts/models.py

@@ -545,11 +545,12 @@ class UserAnswer(UserAnswerBase):
 
     # If score is null then the answer is unmarked
     score = models.IntegerField(
-        default=0, blank=True, validators=[MinValueValidator(0), MaxValueValidator(5)], null=True
+        default=0, blank=True, validators=[MinValueValidator(0), MaxValueValidator(5)], null=True,
+        help_text="Score for the answer. If null then the answer is unmarked. This should be number 0-5.",
     )
 
     candidate_feedback = models.TextField(
-        null=True, blank=True, help_text="Feedback for the candidate"
+        null=True, blank=True, help_text="Feedback for the candidate, this is optional but WILL be shown to the candidate."
     )
 
     class CallStateOptions(models.TextChoices):