feat(routes): add TLS configuration controls for route create and edit flows

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@serve.zone/dcrouter',
-  version: '12.9.4',
+  version: '12.10.0',
   description: 'A multifaceted routing service handling mail and SMS delivery functions.'
 }

ts/config/classes.route-config-manager.ts

@@ -132,7 +132,18 @@ export class RouteConfigManager {
     if (!stored) return false;
 
     if (patch.route) {
-      stored.route = { ...stored.route, ...patch.route } as IDcRouterRouteConfig;
+      const mergedAction = patch.route.action
+        ? { ...stored.route.action, ...patch.route.action }
+        : stored.route.action;
+      // Handle explicit null to remove nested action properties (e.g., tls: null)
+      if (patch.route.action) {
+        for (const [key, val] of Object.entries(patch.route.action)) {
+          if (val === null) {
+            delete (mergedAction as any)[key];
+          }
+        }
+      }
+      stored.route = { ...stored.route, ...patch.route, action: mergedAction } as IDcRouterRouteConfig;
     }
     if (patch.enabled !== undefined) {
       stored.enabled = patch.enabled;