feat(draws, i18n): 新增批量删除功能并增强多语言支持

在后台开奖管理模块中新增删除待发布结果批次的 API 接口。
更新 DrawPublishConsole 与 DrawReviewConsole 组件，新增“丢弃批次”按钮，支持删除草稿状态的结果批次。
新增删除成功与删除失败的 Toast 提示，优化用户操作反馈体验。
在英文、尼泊尔语与中文语言包中新增批量删除确认及删除成功相关翻译文案，完善多语言支持。
提升开奖管理流程的灵活性与易用性，方便管理员快速清理无效或误创建的批次数据。

src/i18n/locales/en/config.json

@@ -177,7 +177,10 @@
     "description": "Controls review flow after RNG draw generation, cooldown duration, and automatic settlement behavior. These are global runtime policies and do not belong to versioned operations config.",
     "loadFailed": "Failed to load system settings",
     "saveSuccess": "System settings saved",
+    "saveRuntimeSuccess": "Draw and settlement parameters saved",
+    "saveFrontendSuccess": "Front-end display settings saved",
     "saveFailed": "Failed to save system settings",
+    "unsavedChanges": "Unsaved changes",
     "frontendConfig": "Front-end configuration",
     "fields": {
       "manualReview": "Require manual review for draw results",
@@ -211,7 +214,11 @@
     },
     "discard": "Discard changes",
     "confirmSaveTitle": "Save system runtime parameters?",
-    "confirmSaveDescription": "This updates draw review, cooldown, auto settlement/approval/payout, and play-rules display. It may affect site-wide operation."
+    "confirmSaveDescription": "This updates draw review, cooldown, auto settlement/approval/payout, and play-rules display. It may affect site-wide operation.",
+    "confirmSaveRuntimeTitle": "Save draw and settlement parameters?",
+    "confirmSaveRuntimeDescription": "This updates draw review, schedule timing, cooldown, and auto settlement/approval/payout. Play-rules HTML is not changed.",
+    "confirmSaveFrontendTitle": "Save front-end display settings?",
+    "confirmSaveFrontendDescription": "This updates play-rules HTML on the player site. Draw and settlement logic are not changed."
   },
   "currencies": {
     "title": "Currency management",

src/i18n/locales/en/draws.json

@@ -135,6 +135,11 @@
   "batchId": "Batch ID",
   "numberCount": "Number count",
   "reviewAndPublishAction": "Review and publish",
+  "discardPendingBatch": "Delete draft",
+  "discardingPendingBatch": "Deleting…",
+  "discardPendingBatchSuccess": "Pending batch removed. You can re-enter numbers or run RNG.",
+  "discardPendingBatchFailed": "Delete failed",
+  "publishReadOnlyHint": "This page is read-only for verification. To change numbers, delete this batch and save a new draft under manual entry.",
   "noPublishPermission": "No publish permission",
   "batchNotFound": "Batch not found",
   "batchNotFoundDesc": "Return to the review list and confirm the batch ID.",
@@ -196,6 +201,8 @@
     "saveManualDraftDescription": "23 numbers will be saved for review.",
     "publishTitle": "Confirm publish results?",
     "publishDescription": "Results become visible to players and may trigger settlement.",
+    "discardPendingBatchTitle": "Delete pending result batch?",
+    "discardPendingBatchDescription": "This removes the 23-number draft and returns the draw to closed (awaiting draw). You can enter numbers again or run RNG. Published results are not affected.",
     "generatePlanTitle": "Confirm generate draw plan?",
     "generatePlanDescription": "Future bettable draws will be created per system rules."
   },