Fix viewer token response schema (#140)

## Description

Fixes invalid schema.

## Types of changes

- [x] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to
      not work as expected)

Author: czerwiukk

examples/room-manager/openapi.yaml

@@ -116,27 +116,8 @@ paths:
               schema:
                 type: object
                 properties:
-                  peerToken:
-                    type: string
-                  url:
+                  token:
                     type: string
-                  room:
-                    type: object
-                    properties:
-                      id:
-                        type: string
-                      name:
-                        type: string
-                  peer:
-                    type: object
-                    properties:
-                      id:
-                        type: string
-                      name:
-                        type: string
-                required:
-                  - peerToken
-                  - url
         "404":
           description: Default Response
           content:

examples/room-manager/src/schema.ts

@@ -55,11 +55,13 @@ export const peerEndpointSchema: FastifySchema = {
   tags: ['room'],
 };
 
+const viewerTokenResponse = S.object().prop('token', S.string());
+
 export const viewerEndpointSchema: FastifySchema = {
   params: S.object().prop('roomName', S.string().required()),
   operationId: 'getBroadcastViewerToken',
   response: {
-    200: response200,
+    200: viewerTokenResponse,
     404: baseErrorResponse,
   },
   tags: ['room'],