fix: order player keys

Fix #6

sonic-radiance.love/datas/keys.lua

@@ -0,0 +1 @@
+return {"up", "down", "left", "right", "A", "B", "C", "start", "select"}

sonic-radiance.love/scenes/options/init.lua

@@ -64,10 +64,9 @@ function OptionsMenu:addPlayerMenus()
     local menu = "player" .. i
     self:addMenu(menu)
     Widgets.PlayerSubMenu(self, "inputs", i)
-    for k,w in pairs(v.keys) do
-      -- FIXME: make sure that you can use the order you want for the keys list
-      -- instead of a random one
-      Widgets.Key(self, i, k)
+    local keyList = require "datas.keys"
+    for j, key in ipairs(keyList) do
+      Widgets.Key(self, i, key)
     end
     Widgets.SubMenu(self, menu, "inputs", "back", 1, "<")
   end