feat: 费用状态字段 + 表格排序 + 首页回款提醒 + 回款率着色

- 平台费用新增状态字段(计入费用/暂不计入),默认计入费用
- 费用表格月份列置首,所有表头点击正/倒序排序
- 首页新增回款提醒条(金色渐变,含确收/回款/未回款/回款率)
- 业务表格回款率着色:<30%红,30-80%黄,>=100%绿
- 版本号v1.0.0.5

templates/index.html

@@ -76,7 +76,7 @@
     <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">v1.0.0.4</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">v1.0.0.5</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">