[Fix] Address PR review feedback for starting gold feature

- Disabled denominations now receive 0 at character creation
- Replace CharacterGoldField subclass with GoldField options callback;
  initial value logic now lives in character.mjs
- Use formInput instead of plain text inputs for denomination labels
- Rename "Quantity Name" column header to "Denomination"
- Remove initialCurrency from resourceConfig and currency sync from
  refreshConfig (no longer needed)

module/data/settings/Homebrew.mjs

@@ -239,11 +239,6 @@ export default class DhHomebrew extends foundry.abstract.DataModel {
                 ...config.base
             });
         }
-
-        const currencyInitial = CONFIG.DH.RESOURCE.character.initialCurrency;
-        for (const type of ['coins', 'handfuls', 'bags', 'chests']) {
-            currencyInitial[type] = this.currency[type].initialAmount;
-        }
     }
 }