feat: support remote "Video" type objects in note assertion, #13120

- handle array attributedTo (plus per-object actor assertion instead of batched)
- explicit "Video" type handling to automatically save URL as post attachment
- handle array url property

src/middleware/activitypub.js

@@ -137,6 +137,7 @@ middleware.resolveObjects = async function (req, res, next) {
 	next();
 };
 
+// todo: deprecate... this should be handled in actor and note assertion methods instead, or perhaps via helper fn
 middleware.normalize = async function (req, res, next) {
 	// Normalizes the received data structure
 	const { body } = req;