trim in setters;
trim in setters;

allow empty description but not empty name.

ppy/osu-web,notbakaneko/osu-web,nanaya/osu-web,nanaya/osu-web,ppy/osu-web,notbakaneko/osu-web,notbakaneko/osu-web,nanaya/osu-web,nanaya/osu-web,notbakaneko/osu-web,ppy/osu-web,LiquidPL/osu-web,ppy/osu-web,notbakaneko/osu-web,nanaya/osu-web,LiquidPL/osu-web,LiquidPL/osu-web,LiquidPL/osu-web,ppy/osu-web,LiquidPL/osu-web