feat: 引入 ECharts 统一图表并完善员工画像标签分页

后端优化员工行为画像服务和辅助函数，完善系统设置模型和
配置持久化，前端引入 ECharts 替换所有图表组件实现统一
渲染，新增员工画像标签分页器和数字员工工作记录组件，优
化工作台响应式布局和登录页过渡动画，完善预算中心和数字
员工页面样式细节。

web/src/assets/styles/app.css

@@ -24,6 +24,7 @@
   display: flex;
   align-items: stretch;
   background: var(--bg);
+  position: relative;
 }
 
 .app-sidebar {
@@ -57,6 +58,100 @@
   min-width: 0;
 }
 
+.login-entry-veil {
+  position: absolute;
+  inset: 0;
+  z-index: 380;
+  display: grid;
+  place-items: center;
+  background: rgba(248, 250, 252, 0.9);
+  backdrop-filter: blur(3px);
+  pointer-events: none;
+}
+
+.login-entry-card {
+  width: min(360px, calc(100% - 48px));
+  display: grid;
+  grid-template-columns: 42px minmax(0, 1fr);
+  gap: 12px 14px;
+  align-items: center;
+  padding: 22px 24px 20px;
+  border: 1px solid rgba(148, 163, 184, 0.26);
+  border-radius: 4px;
+  background: #fff;
+  box-shadow: 0 20px 46px rgba(15, 23, 42, 0.14);
+  animation: loginEntryCardIn 360ms cubic-bezier(0.16, 1, 0.3, 1) both;
+}
+
+.login-entry-mark {
+  width: 42px;
+  height: 42px;
+  display: inline-grid;
+  place-items: center;
+  border: 1px solid rgba(var(--theme-primary-rgb, 58, 124, 165), 0.2);
+  border-radius: 4px;
+  background: var(--theme-primary-soft);
+  color: var(--theme-primary-active);
+  font-size: 22px;
+}
+
+.login-entry-copy {
+  min-width: 0;
+  display: grid;
+  gap: 4px;
+}
+
+.login-entry-copy strong {
+  color: var(--ink);
+  font-size: 16px;
+  line-height: 1.35;
+  font-weight: 750;
+}
+
+.login-entry-copy span {
+  color: var(--muted);
+  font-size: 13px;
+  line-height: 1.45;
+}
+
+.login-entry-progress {
+  grid-column: 1 / -1;
+  height: 3px;
+  overflow: hidden;
+  background: #edf2f7;
+}
+
+.login-entry-progress::after {
+  content: '';
+  display: block;
+  width: 100%;
+  height: 100%;
+  background: var(--theme-primary);
+  transform-origin: left center;
+  animation: loginEntryProgress 840ms cubic-bezier(0.2, 0, 0, 1) both;
+}
+
+.login-entry-veil-enter-active {
+  transition: opacity 180ms var(--ease);
+}
+
+.login-entry-veil-leave-active {
+  transition: opacity 260ms cubic-bezier(0.4, 0, 0.2, 1);
+}
+
+.login-entry-veil-enter-from,
+.login-entry-veil-leave-to {
+  opacity: 0;
+}
+
+.app.login-entry-active .app-sidebar {
+  animation: loginEntrySidebarIn 520ms cubic-bezier(0.16, 1, 0.3, 1) both;
+}
+
+.app.login-entry-active > .main {
+  animation: loginEntryMainIn 620ms 90ms cubic-bezier(0.16, 1, 0.3, 1) both;
+}
+
 .boot-state {
   min-height: var(--desktop-stage-height, 100dvh);
   display: grid;
@@ -168,13 +263,59 @@
 .workarea.workbench-workarea {
   overflow-x: hidden;
   overflow-y: auto;
-  padding: 12px 14px 14px;
+  padding: 20px 24px;
 }
 .workarea.settings-workarea {
   padding: 0;
   background: #fff;
 }
 
+@keyframes loginEntryCardIn {
+  from {
+    opacity: 0;
+    transform: scale3d(0.92, 0.92, 1);
+  }
+
+  to {
+    opacity: 1;
+    transform: scale3d(1, 1, 1);
+  }
+}
+
+@keyframes loginEntryProgress {
+  from {
+    transform: scaleX(0);
+  }
+
+  to {
+    transform: scaleX(1);
+  }
+}
+
+@keyframes loginEntrySidebarIn {
+  from {
+    opacity: 0;
+    transform: translateX(-18px);
+  }
+
+  to {
+    opacity: 1;
+    transform: translateX(0);
+  }
+}
+
+@keyframes loginEntryMainIn {
+  from {
+    opacity: 0;
+    transform: scale3d(0.985, 0.985, 1) translateY(10px);
+  }
+
+  to {
+    opacity: 1;
+    transform: scale3d(1, 1, 1) translateY(0);
+  }
+}
+
 @media (max-width: 1180px) {
   .app-sidebar {
     width: var(--sidebar-expanded-width);
@@ -207,13 +348,17 @@
     transform: translateX(0);
   }
 
+  .app.login-entry-active .app-sidebar {
+    animation: none;
+  }
+
   .app > .main {
     flex: 1 1 100%;
     width: 100vw;
   }
 
-  .workarea { padding: 18px 16px 28px; }
-  .workarea.workbench-workarea { overflow: auto; padding: 14px; }
+  .workarea { padding: 16px; }
+  .workarea.workbench-workarea { overflow: auto; padding: 16px; }
 
   .mobile-overlay {
     position: fixed;
@@ -258,4 +403,16 @@
       flex-basis 120ms ease-out !important;
     transition-duration: 120ms, 120ms !important;
   }
+
+  .login-entry-card,
+  .login-entry-progress::after,
+  .app.login-entry-active .app-sidebar,
+  .app.login-entry-active > .main {
+    animation: none !important;
+  }
+
+  .login-entry-veil-enter-active,
+  .login-entry-veil-leave-active {
+    transition: opacity 120ms ease-out !important;
+  }
 }