feat: reroll shop types

Author: stirby

src/lua/types.lua

@@ -53,7 +53,7 @@
 ---@field cards number[] Array of card indices for every card in hand (0-based)
 
 ---@class ShopActionArgs
----@field action "next_round" | "buy_card" The action to perform
+---@field action "next_round" | "buy_card" | "reroll" The action to perform
 ---@field index? number The index of the card to act on (buy, buy_and_use, redeem, open) (0-based)
 
 -- TODO: add the other actions "reroll" | "buy" | "buy_and_use" | "redeem" | "open"
@@ -139,6 +139,8 @@
 ---@field discards_used number Number of discards used
 ---@field hands_left number Number of hands remaining
 ---@field hands_played number Number of hands played
+---@field reroll_cost number Current dollar cost to reroll the shop offer
+---@field free_rerolls number Free rerolls remaining this round
 ---@field voucher table Vouchers for this round
 
 -- Selected deck info (G.GAME.selected_back)