feat(docs, agents, risk): enhance documentation, API queries, and UI components

Updated the public documentation site with improved layout and accessibility, including new sections for client integration and admin guides. Enhanced API queries by adding 'active_only' and 'group_by' parameters for better data filtering in risk management. Refined UI components for agent management, ensuring consistent styling and improved user experience across the application. Added localization support for new documentation content in English and Nepali.

src/i18n/locales/zh/draws.json

@@ -1,6 +1,7 @@
 {
   "title": "期号",
   "statusListTitle": "期号列表",
+  "pageGuide": "管理期号生命周期：批量生成计划、封盘、开奖审核与结算。封盘后不可改时间；超管可在冷静期内重开。",
   "generatePlan": "批量生成期开奖计划",
   "generating": "生成中…",
   "generateSuccess": "已生成 {{created}} 期，当前缓冲 {{upcoming}}/{{target}}",