init: add workspace files

world/obj/sp/bj/zhu.js

@@ -0,0 +1,9 @@
+this.inherits(OBJ);
+this.set({
+    name: "夜明珠",
+    desc: "鸽卵大小的浑圆珠子，通体乳白，很值钱",
+    unit: "颗",
+    value: 1000000,
+    grade: 3
+});
+this.transable = true;