refactor: 彻底删除实际模块status字段

- 数据库: DROP project_finances.status 列(幂等迁移)
- 后端: routes.py移除status过滤(12处), helpers.py修复SQL
- 后端: 删除migrate_move_pending_to_plan, seed_data移除status
- 前端: finance.js/performance.js/utils.js全部清除status引用
- finFilter默认值改为projects
- 版本号 v1.0.0.23

static/modules/utils.js

@@ -5,7 +5,7 @@ const state = {
   data: null,
   tenant: "科普·无界",
   opFilter: "all",
-  finFilter: "已签约",
+  finFilter: "projects",
   selectedProject: null,
   taskQuery: "",
   taskView: localStorage.getItem("opc-task-view") || "detail",