feat: 新增「我的」模块 — 绩效+预算月报+已发生月报+重点项目

- 侧边栏新增「我的」tab，排序第一，默认首页
- 模块内容：绩效 → 预算月报 → 已发生月报 → 重点项目
- 绩效：自动统计目标/完成/完成率/评分，年/季/月筛选
- 预算月报/已发生月报：12 月汇总表（7 项核心指标）
- 重点项目：展示 Focus 项目清单，点击跳转定位
- 创建 my.js 模块文件，替换原 performance.js 入口
- 总览工作台不显示「我的」入口

templates/index.html

@@ -63,6 +63,10 @@
         <div class="w-8 h-px bg-slate-700 my-2"></div>
         <!-- 导航 Tab 图标 -->
         <div class="flex flex-col items-center gap-1 w-14" id="sidebarTabs">
+          <div class="sidebar-tab" data-tab="my" onclick="switchTab('my')" title="我的">
+            <i data-lucide="target" style="width:20px;height:20px"></i>
+            <span class="text-[10px] mt-1">我的</span>
+          </div>
           <div class="sidebar-tab" data-tab="plan" onclick="switchTab('plan')" title="预算">
             <i data-lucide="calendar-range" style="width:20px;height:20px"></i>
             <span class="text-[10px] mt-1">预算</span>
@@ -87,10 +91,6 @@
             <i data-lucide="wallet-cards" style="width:20px;height:20px"></i>
             <span class="text-[10px] mt-1">产品</span>
           </div>
-          <div class="sidebar-tab" data-tab="performance" onclick="switchTab('performance')" title="绩效">
-            <i data-lucide="target" style="width:20px;height:20px"></i>
-            <span class="text-[10px] mt-1">绩效</span>
-          </div>
           <div class="sidebar-tab" data-tab="proposals" onclick="switchTab('proposals')" title="wiki">
             <i data-lucide="package" style="width:20px;height:20px"></i>
             <span class="text-[10px] mt-1">wiki</span>
@@ -123,9 +123,9 @@
       <section id="projects" class="panel"></section>
       <section id="proposals" class="panel"></section>
       <section id="products" class="panel"></section>
-      <section id="performance" class="panel"></section>
+      <section id="my" class="panel active"></section>
       <section id="finance" class="panel"></section>
-      <section id="plan" class="panel active"></section>
+      <section id="plan" class="panel"></section>
     </main>
       </div><!-- 关闭主内容区 -->
     </div><!-- 关闭 flex 容器 -->
@@ -152,7 +152,7 @@
     <script src="{{ url_for('static', filename='modules/projects.js') }}"></script>
     <script src="{{ url_for('static', filename='modules/proposals.js') }}"></script>
     <script src="{{ url_for('static', filename='modules/products.js') }}"></script>
-    <script src="{{ url_for('static', filename='modules/performance.js') }}"></script>
+    <script src="{{ url_for('static', filename='modules/my.js') }}"></script>
     <script src="{{ url_for('static', filename='modules/finance.js') }}"></script>
     <script src="{{ url_for('static', filename='modules/expense.js') }}"></script>
     <script src="{{ url_for('static', filename='modules/plan.js') }}"></script>