Add get_recording method

Author: osode

src/glasses3/recordings/__init__.py

@@ -157,6 +157,9 @@ def children(self) -> List[Recording]:
         """This property is not recommended for use since the object itself has functionality of a list. See `__iter__` and `__getitem__` methods."""
         return list(reversed(self._children.values()))
 
+    def get_recording(self, uuid: str) -> Recording:
+        return self._children[uuid]
+
     def __iter__(self) -> Iterable[Recording]:
         yield from reversed(self._children.values())