仓库整理：旧档字段打开时自动修复

-- 错误：旧档 money 键没人搬，gold 永远是空
local gold = getplayvar(p, "gold") or 0

local RENAME = {money = "gold"}
local function repairStore(p)
    for old, new in pairs(RENAME) do
        local v = getplayvar(p, old)
        if v ~= nil then
            setplayvar(p, new, tonumber(v) or 0)
            setplayvar(p, old, nil)
            recLog("WARN", "store",
                "repair " .. old .. " to " .. new)
        end
    end
    local g = tonumber(getplayvar(p, "gold"))
    if g == nil then
        setplayvar(p, "gold", 0)
    end
end