feat(dns): add db-backed DNS provider, domain, and record management with ops UI support

ts_web/router.ts

@@ -4,7 +4,7 @@ import * as appstate from './appstate.js';
 const SmartRouter = plugins.domtools.plugins.smartrouter.SmartRouter;
 
 // Flat top-level views (no subviews)
-const flatViews = ['logs', 'certificates'] as const;
+const flatViews = ['logs'] as const;
 
 // Tabbed views and their valid subviews
 const subviewMap: Record<string, readonly string[]> = {
@@ -13,6 +13,7 @@ const subviewMap: Record<string, readonly string[]> = {
   email: ['log', 'security'] as const,
   access: ['apitokens', 'users'] as const,
   security: ['overview', 'blocked', 'authentication'] as const,
+  domains: ['providers', 'domains', 'dns', 'certificates'] as const,
 };
 
 // Default subview when user visits the bare parent URL
@@ -22,6 +23,7 @@ const defaultSubview: Record<string, string> = {
   email: 'log',
   access: 'apitokens',
   security: 'overview',
+  domains: 'domains',
 };
 
 export const validTopLevelViews = [...flatViews, ...Object.keys(subviewMap)] as const;