Draft: endpoint connections and signature security

Signed-off-by: supersonicwisd1

models/__init__.py

-from .actors import Actor
-from .objects import Object
-from .activities import Activity
+from typing import Union
 
-__all__ = ["Actor", "Object", "Activity"]
+# from .base import APBase, APObject, APLink, APActivity
+from .actors import (
+    APActor, APPerson, APGroup, APOrganization, APApplication, APService
+)
+from .objects import (
+    APEvent, APPlace, APProfile, APRelationship, APTombstone,
+    APArticle, APAudio, APDocument, APImage, APNote, APPage, APVideo, APObject
+)
+from .collections import (
+    APCollection, APOrderedCollection, APCollectionPage, APOrderedCollectionPage
+)
+from .activities import (
+    APCreate, APUpdate, APDelete,
+    APFollow, APUndo, APLike, APAnnounce
+)
+from .links import APLink, APMention
+
+# # List of all models
+# ALL_MODELS = [
+#     APObject, APEvent, APPlace, APProfile, APRelationship, APTombstone,
+#     APArticle, APAudio, APDocument, APImage, APNote, APPage, APVideo,
+#     APActor, APPerson, APGroup, APOrganization, APApplication, APService,
+#     APLink,
+#     APCollection, APOrderedCollection, APCollectionPage, APOrderedCollectionPage,
+#     APCreate, APUpdate, APDelete,
+#     APFollow, APUndo, APLike, APAnnounce, APMention
+# ]
+
+# def update_forward_refs():
+#     """Update forward references for all models"""
+#     # update_model_refs()
+#     for model in ALL_MODELS:
+#         model.update_forward_refs()
+
+# # Update all models
+# update_forward_refs()
+
+# Export all classes
+__all__ = [
+    'APBase', 'APObject', 'APLink', 'APActivity',
+    'APActor', 'APPerson', 'APGroup', 'APOrganization', 'APApplication', 'APService',
+    'APEvent', 'APPlace', 'APProfile', 'APRelationship', 'APTombstone', 'APArticle', 'APAudio', 'APDocument', 'APImage', 'APNote', 'APPage', 'APVideo',
+    'APCollection', 'APOrderedCollection', 'APCollectionPage', 'APOrderedCollectionPage',
+    'APCreate', 'APUpdate', 'APDelete', 'APFollow', 'APUndo', 'APLike', 'APAnnounce', 'APMention'
+]