feat(agents, config, dashboard, i18n): add agent line provision wizard, site deletion, and site dashboard with multi-language support

Added agent line provision wizard page with permission gating, replacing redirect placeholder. Introduced site deletion API and UI with confirmation dialog in integration sites management. Added new site-scoped dashboard panel showing bet metrics, P/L trends, active players, and quick links. Enhanced chart tooltip to support custom formatters and fix indicator color

src/i18n/locales/zh/settlementCenter.json

@@ -159,7 +159,6 @@
     "paid": "已收付",
     "unpaid": "未结",
     "status": "状态",
-    "billId": "账单 ID",
     "payer": "付款方",
     "payee": "收款方",
     "amount": "金额",
@@ -282,7 +281,8 @@
       "player": "玩家账单",
       "agent": "代理账单",
       "pendingConfirm": "待确认",
-      "awaitingPayment": "待收付"
+      "awaitingPayment": "待收付",
+      "all": "全部"
     },
     "quickFilter": {
       "title": "当前想看哪一层结算",
@@ -318,22 +318,49 @@
     },
     "hierarchyHint": "同一账期会生成多笔账单：玩家先与直属代理结，代理扣除本级占成后再向上级缴纳。因此「输赢」可能相同，但「结算金额」会逐级减少。",
     "emptyFiltered": "当前筛选下暂无账单，请改为「全部状态」或重置筛选。",
-    "emptyClosed": "本期已关账但暂无账单。常见原因：账期内无信用盘玩家的已结算注单，或占成流水不在本账期时间范围内。"
+    "emptyClosed": "本期已关账但暂无账单。常见原因：账期内无信用盘玩家的已结算注单，或占成流水不在本账期时间范围内。",
+    "intro": "关账后生成的占成账单。可按类型或状态筛选，详情内确认或登记收付。"
   },
   "panels": {
-    "workbench": { "title": "工作台" },
-    "overview": { "title": "结算概览" },
-    "ledger": { "title": "账务流水" },
-    "bills": { "title": "全部账单" },
-    "creditLedger": { "title": "信用流水" },
-    "playerBills": { "title": "玩家账单" },
-    "agentBills": { "title": "代理账单" },
-    "pendingConfirm": { "title": "待确认账单" },
-    "awaiting": { "title": "待收付账单" },
-    "payments": { "title": "收付记录" },
-    "adjustments": { "title": "调账 / 冲正" },
-    "reports": { "title": "账期报表" },
-    "badDebt": { "title": "坏账核销" }
+    "workbench": {
+      "title": "工作台"
+    },
+    "overview": {
+      "title": "结算概览"
+    },
+    "ledger": {
+      "title": "账务流水"
+    },
+    "bills": {
+      "title": "全部账单"
+    },
+    "creditLedger": {
+      "title": "信用流水"
+    },
+    "playerBills": {
+      "title": "玩家账单"
+    },
+    "agentBills": {
+      "title": "代理账单"
+    },
+    "pendingConfirm": {
+      "title": "待确认账单"
+    },
+    "awaiting": {
+      "title": "待收付账单"
+    },
+    "payments": {
+      "title": "收付记录"
+    },
+    "adjustments": {
+      "title": "调账 / 冲正"
+    },
+    "reports": {
+      "title": "账期报表"
+    },
+    "badDebt": {
+      "title": "坏账核销"
+    }
   },
   "empty": {
     "noSite": "请选择站点。",
@@ -356,5 +383,20 @@
     "loadAdjustments": "调账记录加载失败",
     "loadBadDebt": "坏账记录加载失败",
     "loadCreditLedger": "信用流水加载失败"
+  },
+  "header": {
+    "subtitle": "信用盘结算",
+    "statusRunning": "账期进行中",
+    "statusIdle": "无进行中账期",
+    "statusCompleted": "账期已结清"
+  },
+  "subnav": {
+    "label": "结算中心导航"
+  },
+  "workbench": {
+    "viewPeriod": "账期",
+    "closePreset": "关账 · {{label}}",
+    "closeNoData": "关账失败：账期内无占成流水，请先完成信用盘开奖结算。",
+    "openPeriodPipeline": "开账 {{range}} · 占成流水 {{share}} 笔"
   }
 }