feat(characters): use local character catalog

src/lib/tip/tip_coffee.ts

@@ -77,7 +77,10 @@ export function getTipCoffeeOption(type: TipCoffeeType): TipCoffeeOption {
   return TIP_COFFEE_OPTION_BY_TYPE[type];
 }
 
-export function buildTipCoffeePath(type: TipCoffeeType): string {
+export function buildTipCoffeePath(
+  type: TipCoffeeType,
+  basePath: string = ROUTES.tip,
+): string {
   const params = new URLSearchParams({ [TIP_COFFEE_TYPE_PARAM]: type });
-  return `${ROUTES.tip}?${params.toString()}`;
+  return `${basePath}?${params.toString()}`;
 }