pass through width and height of attachments to allow styling based on media orientation

app/ap_object.py

@@ -275,6 +275,8 @@ class Attachment(BaseModel):
     media_type: str | None
     name: str | None
     url: str
+    width: int
+    height: int
 
     # Extra fields for the templates (and only for media)
     proxied_url: str | None = None