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/en/config.json

@@ -42,6 +42,7 @@
   "integrationSites": {
     "title": "Integration sites",
     "description": "Maintain partner integration settings in admin. site_code cannot be changed after creation.",
+    "pageGuide": "Wallet-mode partners need an integration site and SSO/wallet secrets; see API docs for technical setup.",
     "create": "New site",
     "edit": "Edit",
     "save": "Save",