[FIX] PMS: Fixed meetings can be created in past dates

pms/forms.py

@@ -1043,6 +1043,13 @@ class MeetingsForm(BaseForm):
             ids = self.data.getlist("employee_id")
             if ids:
                 self.errors.pop("employee_id", None)
+
+        if (
+            cleaned_data["date"].date() <= datetime.datetime.now().date()
+            and cleaned_data["date"].time() < datetime.datetime.now().time()
+        ):
+            raise ValidationError("Date and time cannot be in the past")
+
         return cleaned_data
 
     def __init__(self, *args, **kwargs):