feat: 总览工作台新增损益/现金流/项目经营详细报表

- 预算总览和发生总览各新增3个tab: 损益详细报表、现金流详细报表、项目经营详细报表
- 12个月卡片布局, 按部门(学术/科普/科研/医患/MCN)展示矩阵
- 后端新增6个聚合API: dept-matrix/cf-matrix/project-matrix x 2
- tab改为finance-tab风格, 与经营月报一致
- 修复项目报表函数未注册导致的加载失败
- 版本号 v1.2.0.26

templates/index.html

@@ -84,7 +84,7 @@
     <header class="topbar border-b border-slate-200 bg-white px-8 py-5">
       <div class="flex items-center gap-3 w-full">
         <div class="flex-1">
-          <p class="eyebrow text-xs font-semibold uppercase tracking-[0.18em] text-blue-700">OPC Manager <span class="ml-2 text-xs font-normal text-slate-400 tracking-normal">v1.2.0.25</span></p>
+          <p class="eyebrow text-xs font-semibold uppercase tracking-[0.18em] text-blue-700">OPC Manager <span class="ml-2 text-xs font-normal text-slate-400 tracking-normal">v1.2.0.26</span></p>
           <div class="flex items-center gap-4 mt-1">
             <h1 class="text-2xl font-semibold" id="workspaceTitle">科普 OPC 工作台</h1>
             <div class="hidden sm:flex items-center gap-1.5 bg-gradient-to-r from-blue-50 to-indigo-50 border border-blue-100 rounded-full px-4 py-1.5">