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/en/dashboard.json

@@ -7,10 +7,13 @@
     "lifetime": "All-time totals",
     "currentDraw": "Current draw",
     "currentDrawDetail": "Current draw · {{drawNo}}",
-    "operations": "Operations (current draw)"
+    "operations": "Operations (current draw)",
+    "snapshot": "Current draw snapshot"
   },
+  "countdownToClose": "Time to close",
+  "scheduledDrawTime": "Draw at {{time}}",
   "analytics": {
-    "title": "Financial analytics",
+    "title": "Finance overview",
     "periodLabel": "Period",
     "metricLabel": "Metric",
     "playLabel": "Play filter",
@@ -22,8 +25,16 @@
     "summaryBet": "Period bet",
     "summaryPayout": "Period payout",
     "summaryProfit": "Period profit",
-    "dailyTrend": "Daily trend",
+    "dailyTrend": "Period trend",
+    "granularityDay": "By day",
     "playBreakdown": "Play breakdown",
+    "playRanking": "Top 5 plays",
+    "rankingMetricLabel": "Ranking metric",
+    "rankingMetrics": {
+      "bet": "By bet amount",
+      "payout": "By payout",
+      "profit": "By profit"
+    },
     "periodDistribution": "Period structure",
     "noPlayData": "No play data in this period",
     "periods": {
@@ -57,6 +68,7 @@
   "currentDrawPayout": "Draw payout",
   "currentDrawProfit": "Draw profit",
   "drawFinanceDetails": "Draw finance details",
+  "detailsShort": "Details",
   "todayBetTotal": "Today's total bet",
   "todayPayout": "Today's payout",
   "todayProfit": "Today's profit",
@@ -97,6 +109,10 @@
   "soldOutTotal": "Total sold out",
   "pendingReviewResults": "Pending result review",
   "abnormalTransferOrders": "Abnormal transfer orders",
+  "abnormalTransferScope": "Flagged by wallet reconciliation",
+  "abnormalTransferPending": "{{count}} pending review",
+  "abnormalTransferAllClear": "Reconciliation clear",
+  "abnormalTransferAction": "Open transfer orders to resolve",
   "viewTransferOrders": "View transfer orders",
   "noSoldOutNumbers": "No sold-out numbers",
   "noPoolData": "No pool data for this dimension",
@@ -121,7 +137,11 @@
     "results": "Results",
     "tickets": "Ticket management",
     "walletTransactions": "Wallet transactions",
-    "auditLogs": "Audit logs"
+    "auditLogs": "Audit logs",
+    "reports": "Reports",
+    "payoutRules": "Odds & rebate",
+    "riskMonitor": "Risk monitor",
+    "systemSettings": "System settings"
   },
   "warnings": {
     "drawPermission": "This account has no draw/dashboard view permission. Finance and risk data were not returned.",