feat: implement SpaceService for OAuth handling and user management, refactor UserService to utilize new service methods

src/langbot/pkg/core/app.py

@@ -19,6 +19,7 @@ from ..utils import version as version_mgr, proxy as proxy_mgr
 from ..persistence import mgr as persistencemgr
 from ..api.http.controller import main as http_controller
 from ..api.http.service import user as user_service
+from ..api.http.service import space as space_service
 from ..api.http.service import model as model_service
 from ..api.http.service import provider as provider_service
 from ..api.http.service import pipeline as pipeline_service
@@ -117,6 +118,8 @@ class Application:
 
     user_service: user_service.UserService = None
 
+    space_service: space_service.SpaceService = None
+
     llm_model_service: model_service.LLMModelsService = None
 
     embedding_models_service: model_service.EmbeddingModelsService = None

src/langbot/pkg/core/stages/build_app.py

@@ -16,6 +16,7 @@ from ...platform.webhook_pusher import WebhookPusher
 from ...persistence import mgr as persistencemgr
 from ...api.http.controller import main as http_controller
 from ...api.http.service import user as user_service
+from ...api.http.service import space as space_service
 from ...api.http.service import model as model_service
 from ...api.http.service import provider as provider_service
 from ...api.http.service import pipeline as pipeline_service
@@ -109,6 +110,9 @@ class BuildAppStage(stage.BootingStage):
         user_service_inst = user_service.UserService(ap)
         ap.user_service = user_service_inst
 
+        space_service_inst = space_service.SpaceService(ap)
+        ap.space_service = space_service_inst
+
         llm_model_service_inst = model_service.LLMModelsService(ap)
         ap.llm_model_service = llm_model_service_inst