refactor(private-zone): use canonical product name

src/lib/navigation/external_entry.ts

@@ -13,7 +13,7 @@ import { getCharacterRoutes, ROUTES } from "@/router/routes";
 export type ExternalEntryTarget =
   | typeof ROUTES.chat
   | typeof ROUTES.tip
-  | typeof ROUTES.privateZoom;
+  | typeof ROUTES.privateZone;
 
 export interface ExternalEntryPayload {
   deviceId?: string | null;
@@ -91,7 +91,7 @@ export function resolveExternalEntryDestination({
   const routes = getCharacterRoutes(characterSlug);
   const resolvedTarget = resolveExternalEntryTarget({ target });
   if (resolvedTarget === ROUTES.tip) return routes.tip;
-  if (resolvedTarget === ROUTES.privateZoom) return routes.privateZoom;
+  if (resolvedTarget === ROUTES.privateZone) return routes.privateZone;
   return routes.chat;
 }
 
@@ -129,7 +129,7 @@ function resolveTarget(
 
   if (target === "chat") return ROUTES.chat;
   if (target === "tip") return ROUTES.tip;
-  if (target === "private-zoom") return ROUTES.privateZoom;
+  if (target === "private-zone") return ROUTES.privateZone;
 
   return null;
 }