[Anon] Bretonnian Knights (1b): Missing cost & calculation for henchmen weapons

**Problem:**
Missing cost & calculation for henchmen weapons

**Expected:**
henchmen weapons do not have costs associated nor contribute to number of points

**List:** https://www.newrecruit.eu/app/list/b7oPa
**NewRecruit Version:** 35.21
**Platform:** iOS App
**Language:** en
**User Agent:** Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148

Start with the linked NewRecruit army list and inspect the Bretonnian Knights (1b) henchmen weapon entries. Compare their costs and point calculations with correctly priced weapons in the same list or related data. Done means henchmen weapons show their costs and contribute correctly to the total points.

Written by the indexing model from the issue text.