✨ feat(schemas.py): add Token schema to represent access and refresh tokens in API responses

src/backend/langflow/api/v1/schemas.py

@@ -163,3 +163,9 @@ class ApiKeysResponse(BaseModel):
 
 class CreateApiKeyRequest(BaseModel):
     name: str
+
+
+class Token(BaseModel):
+    access_token: str
+    refresh_token: str
+    token_type: str