init: add workspace files

world/obj/eq/lv0/mugun.js

@@ -0,0 +1,10 @@
+this.inherits(EQUIPMENT);
+this.unit = "根";
+this.name = "木棍";
+this.desc = "一把木头削成的棍子，看上去唬人，但没什么杀伤力";
+this.value = 1000;
+this.eq_type = EQUIP_TYPE.WEAPON;
+this.weapon_type = WEAPON_TYPE.CLUB;
+this.prop = {
+    gj: 1
+};