refactor(layout, i18n, admin): 优化布局结构与多语言支持

调整 AdminShell 组件的子组件顺序，提升代码可读性。更新 admin-breadcrumb 组件，简化导航标签翻译逻辑，确保多语言支持的一致性。重构 admin-language-switcher 组件，优化语言切换的用户体验，增强界面交互性。更新多语言配置，新增登录界面的副标题，提升用户体验。

src/i18n/locales/zh/auth.json

@@ -1,6 +1,7 @@
 {
   "title": "登录",
   "loginTitle": "后台登录",
+  "loginSubtitle": "请使用管理员账号登录",
   "account": "账号",
   "accountPlaceholder": "登录账号",
   "password": "密码",

src/i18n/locales/zh/common.json

@@ -54,7 +54,8 @@
   },
   "aria": {
     "expand": "展开",
-    "collapse": "收起"
+    "collapse": "收起",
+    "rowActionsMenu": "行操作菜单"
   },
   "export": {
     "drawsList": { "filename": "期号列表", "sheetName": "期号列表" },
@@ -148,14 +149,16 @@
     "audit": "审计日志",
     "settings": "系统设置",
     "account": "账号设置",
-    "integration": "主站接入站点",
+    "integration": "接入站点",
     "config": "运营配置"
   },
   "sidebar": {
     "workspace": "工作台"
   },
   "auth": {
-    "checking": "正在校验登录状态…"
+    "checking": "正在校验登录状态…",
+    "checkingShort": "正在进入工作台…",
+    "sessionExpired": "登录已失效，请重新登录"
   },
   "confirm": {
     "cancel": "取消",

src/i18n/locales/zh/config.json

@@ -30,11 +30,11 @@
     "jackpotDesc": "奖池参数与进账流水",
     "riskCapTitle": "限额版本",
     "riskCapDesc": "号码赔付封顶与占用视图",
-    "integrationTitle": "主站接入站点",
+    "integrationTitle": "接入站点",
     "integrationDesc": "site_code、JWT 密钥、主站钱包 URL 与 iframe 白名单"
   },
   "integrationSites": {
-    "title": "主站接入站点",
+    "title": "接入站点",
     "description": "由运营在后台维护各主站对接参数，并通过权限控制谁能查看或修改。site_code 创建后不可修改。",
     "create": "新建站点",
     "edit": "编辑",
@@ -353,6 +353,26 @@
   },
   "odds": {
     "sectionHint": "选择版本后可编辑各奖级赔率；发布后立即作用于新注单。",
+    "sections": {
+      "playScope": "玩法范围",
+      "oddsConfig": "赔率配置"
+    },
+    "currentSelection": "当前选择：{{category}} / {{play}}",
+    "playGroups": {
+      "bigSmall": "大小类",
+      "combo4": "组合类",
+      "number3": "号码类",
+      "number2": "2D 位置类",
+      "other": "其他类"
+    },
+    "summary": {
+      "title": "配置摘要",
+      "version": "版本",
+      "statusLabel": "状态",
+      "readOnlyTag": "只读",
+      "readOnlyHint": "当前为只读版本，如需修改请先创建草稿。",
+      "activeHint": "当前版本已生效，新注单将按此配置计算。"
+    },
     "tabs": {
       "all": "全部"
     },

src/i18n/locales/zh/dashboard.json

@@ -7,10 +7,13 @@
     "lifetime": "历史累计",
     "currentDraw": "当前期号",
     "currentDrawDetail": "当期明细 · {{drawNo}}",
-    "operations": "运营监控（当期）"
+    "operations": "运营监控（当期）",
+    "snapshot": "当期快照"
   },
+  "countdownToClose": "距截止投注",
+  "scheduledDrawTime": "开奖 {{time}}",
   "analytics": {
-    "title": "财务分析",
+    "title": "财务概览",
     "periodLabel": "统计区间",
     "metricLabel": "指标类型",
     "playLabel": "玩法筛选",
@@ -22,8 +25,16 @@
     "summaryBet": "区间下注",
     "summaryPayout": "区间派彩",
     "summaryProfit": "区间盈亏",
-    "dailyTrend": "每日趋势",
+    "dailyTrend": "区间趋势",
+    "granularityDay": "按天",
     "playBreakdown": "玩法拆解 Top",
+    "playRanking": "玩法排行榜 Top 5",
+    "rankingMetricLabel": "排行维度",
+    "rankingMetrics": {
+      "bet": "按投注金额",
+      "payout": "按派彩金额",
+      "profit": "按盈亏"
+    },
     "periodDistribution": "区间结构对比",
     "noPlayData": "该区间暂无玩法数据",
     "periods": {
@@ -57,6 +68,7 @@
   "currentDrawPayout": "当期派彩",
   "currentDrawProfit": "当期盈亏",
   "drawFinanceDetails": "期号财务详情",
+  "detailsShort": "详情",
   "todayBetTotal": "今日下注总额",
   "todayPayout": "今日派彩",
   "todayProfit": "今日盈亏",
@@ -97,6 +109,10 @@
   "soldOutTotal": "售罄合计",
   "pendingReviewResults": "待审核开奖",
   "abnormalTransferOrders": "异常转账单",
+  "abnormalTransferScope": "钱包对账标记的异常转账",
+  "abnormalTransferPending": "{{count}} 笔待核对",
+  "abnormalTransferAllClear": "对账正常，暂无异常",
+  "abnormalTransferAction": "前往转账单列表处理",
   "viewTransferOrders": "查看转账单",
   "noSoldOutNumbers": "暂无售罄号码",
   "noPoolData": "该维度暂无池数据",
@@ -121,7 +137,11 @@
     "results": "开奖结果",
     "tickets": "注单管理",
     "walletTransactions": "钱包流水",
-    "auditLogs": "审计日志"
+    "auditLogs": "审计日志",
+    "reports": "报表中心",
+    "payoutRules": "赔付规则",
+    "riskMonitor": "风控监控",
+    "systemSettings": "系统设置"
   },
   "warnings": {
     "drawPermission": "当前账号无开奖/仪表盘查看权限，财务与风控数据未返回。",