refactor: 业务去待签约, 计划tab调整

- 业务模块移除待签约tab, 状态只保留已签约
- 计划模块移除项目tab, 待签约→项目计划, 平台费用→平台费用计划
- 计划默认选中项目计划tab
- 版本号 v1.0.0.18

static/modules/utils.js

@@ -11,7 +11,7 @@ const state = {
   taskView: localStorage.getItem("opc-task-view") || "detail",
   finView: "overview",
   finSort: null, // { key: 'col', asc: true }
-  planFilter: "已签约",
+  planFilter: "待签约",
   planView: "overview",
   planSort: null,
   proposalTab: "standard",