feat: add dataclass to represent ContentItem owner (#165)

src/posit/connect/content.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+from dataclasses import dataclass
 from typing import List, Optional, overload
 
 
@@ -15,6 +16,14 @@
 from .resources import Resources, Resource
 
 
+@dataclass
+class ContentItemOwner:
+    guid: str
+    username: str
+    first_name: Optional[str]
+    last_name: Optional[str]
+
+
 class ContentItem(Resource):
     """A piece of content."""
 
@@ -191,7 +200,7 @@ def owner_guid(self) -> str:
         return self.get("owner_guid")  # type: ignore
 
     @property
-    def owner(self) -> str:
+    def owner(self) -> ContentItemOwner:
         return self.get("owner", {})  # type: ignore
 
     @property