feat: 添加货币管理功能，更新国际化支持，移除报表相关代码

src/i18n/locales/en/config.json

@@ -94,6 +94,54 @@
     },
     "discard": "Discard changes"
   },
+  "currencies": {
+    "title": "Currency management",
+    "description": "Maintain currency master data for admin operations and control whether a currency is enabled or allowed for betting.",
+    "loading": "Loading currencies…",
+    "empty": "No currencies yet.",
+    "loadFailed": "Failed to load currencies",
+    "createSuccess": "Currency created",
+    "createFailed": "Failed to create currency",
+    "updateSuccess": "Currency updated",
+    "updateFailed": "Failed to update currency",
+    "deleteSuccess": "Currency {{code}} deleted",
+    "deleteFailed": "Failed to delete currency",
+    "actions": {
+      "create": "Add currency",
+      "edit": "Edit",
+      "delete": "Delete",
+      "openStandalone": "Open dedicated page",
+      "backToSettings": "Back to settings"
+    },
+    "table": {
+      "code": "Code",
+      "name": "Name",
+      "decimals": "Decimals",
+      "enabled": "Enabled",
+      "bettable": "Bettable",
+      "actions": "Actions"
+    },
+    "dialog": {
+      "createTitle": "Add currency",
+      "editTitle": "Edit currency",
+      "description": "Currency code is immutable after creation. Disabling a currency also turns off bettable status."
+    },
+    "deleteDialog": {
+      "title": "Delete currency?",
+      "description": "Delete currency {{code}}? The system blocks deletion when it is still referenced by defaults, wallets, tickets, odds, or jackpot data."
+    },
+    "form": {
+      "code": "Currency code",
+      "name": "Currency name",
+      "decimals": "Decimal places",
+      "enabled": "Enabled status",
+      "enabledHint": "Disabled currencies should not be used for new business.",
+      "bettable": "Allow betting",
+      "bettableHint": "Only enabled currencies can be marked as bettable.",
+      "required": "Please fill in the required fields",
+      "decimalInvalid": "Enter a valid decimal place value"
+    }
+  },
   "play": {
     "batchGroups": {
       "d2": "2D Global",