Reward-cards balance, enemy-spawn update, and PLAY-ALL button

+ Update card-rewards to also have a chance to give out CURSE cards and DOOM cards.

+ Slightly increase the rate of CURSE cards appear in shop from 20% to 25%. DOOM rate stay the same at 5%

+ Optimize the build-size on WEB from 100mb -> 72mb

+ Update enemy spawns data, so level 8 enemy will spawn at the last waves.

+ Clicking on the wife will play all staffs and gold cards.

+ Spells in hand are now sorted too.