v1.4: group folder/photo limits and ad banners

Co-authored-by: Cursor <cursoragent@cursor.com>

app/__init__.py

@@ -59,8 +59,15 @@ def create_app():
 
     register_cli(app)
 
+    @app.context_processor
+    def inject_banners():
+        from app.banner_service import get_banners_by_position
+
+        return {"site_banners": get_banners_by_position()}
+
     with app.app_context():
         from app.models import (  # noqa: F401
+            AdBanner,
             Folder,
             FolderInvite,
             FolderMember,
@@ -75,6 +82,7 @@ def create_app():
         from app.bootstrap import (
             create_first_admin,
             ensure_default_group,
+            ensure_group_limit_columns,
             ensure_photo_storage_column,
             ensure_schema,
             ensure_site_settings,
@@ -83,6 +91,7 @@ def create_app():
 
         ensure_schema()
         ensure_default_group(app)
+        ensure_group_limit_columns()
         ensure_folder_schema()
         ensure_site_settings(app)
         ensure_photo_storage_column()