style(ui): 更新项目整体配色方案为Tailwind CSS标准色彩

- 将主要蓝色从 #409eff 替换为 #3B82F6
- 将成功绿色从 #67c23a 替换为 #10B981
- 将警告橙色从 #e6a23c 替换为 #F59E0B
- 将危险红色从 #f56c6c 替换为 #EF4444
- 将信息灰色从 #909399 替换为 #64748B
- 更新所有组件中的相关颜色配置
- 调整菜单主题为更深邃的午夜蓝风格
- 移除SCSS变量导出的注释标记

openhis-ui-vue3/src/layout/components/Navbar.vue

@@ -361,7 +361,7 @@ function goToHelpCenter() {
           font-size: 20px;
 
           &:hover {
-            color: #409eff;
+            color: #3B82F6;
           }
         }
       }
@@ -441,7 +441,7 @@ function goToHelpCenter() {
           transition: color 0.3s;
 
           &:hover {
-            color: #409eff;
+            color: #3B82F6;
           }
         }
 
@@ -576,7 +576,7 @@ function goToHelpCenter() {
     }
 
     .el-dropdown-menu__item.is-active {
-      color: #409eff !important;
+      color: #3B82F6 !important;
       font-weight: 500 !important;
       background-color: #ecf5ff !important;
     }

openhis-ui-vue3/src/layout/components/Settings/index.vue

@@ -177,7 +177,7 @@ const showSettings = ref(false);
 const theme = ref(settingsStore.theme);
 const sideTheme = ref(settingsStore.sideTheme);
 const storeSettings = computed(() => settingsStore);
-const predefineColors = ref(["#409EFF", "#ff4500", "#ff8c00", "#ffd700", "#90ee90", "#00ced1", "#1e90ff", "#c71585"]);
+const predefineColors = ref(["#3B82F6", "#ff4500", "#ff8c00", "#ffd700", "#90ee90", "#00ced1", "#1e90ff", "#c71585"]);
 
 /** 是否需要topnav */
 function topNavChange(val) {