feat(auth): add Messenger topup handoff entry

src/lib/navigation/external_entry.ts

@@ -13,7 +13,8 @@ import { getCharacterRoutes, ROUTES } from "@/router/routes";
 export type ExternalEntryTarget =
   | typeof ROUTES.chat
   | typeof ROUTES.tip
-  | typeof ROUTES.privateZone;
+  | typeof ROUTES.privateZone
+  | typeof ROUTES.subscription;
 
 export interface ExternalEntryPayload {
   deviceId?: string | null;
@@ -50,7 +51,8 @@ export function shouldBindExternalFacebookIdentity({
   const isRealUser =
     loginStatus === "email" ||
     loginStatus === "google" ||
-    loginStatus === "facebook";
+    loginStatus === "facebook" ||
+    loginStatus === "facebookMessenger";
   return (
     hasInitialized &&
     !isLoading &&
@@ -90,6 +92,9 @@ export function resolveExternalEntryDestination({
     getCharacterBySlug(character)?.slug ?? DEFAULT_CHARACTER_SLUG;
   const routes = getCharacterRoutes(characterSlug);
   const resolvedTarget = resolveExternalEntryTarget({ target });
+  if (resolvedTarget === ROUTES.subscription) {
+    return `${ROUTES.subscription}?type=topup`;
+  }
   if (resolvedTarget === ROUTES.tip) return routes.tip;
   if (resolvedTarget === ROUTES.privateZone) return routes.privateZone;
   return routes.chat;
@@ -132,6 +137,7 @@ function resolveTarget(
   if (target === "private-zone" || target === "private-room") {
     return ROUTES.privateZone;
   }
+  if (target === "topup") return ROUTES.subscription;
 
   return null;
 }