Asset Browser: Allow renaming asset data-blocks from the sidebar directly

This is something we wanted to support doing. It's confusing if users see the
name but it's always grayed out. So be convenient and avoid the confusion.

release/scripts/startup/bl_ui/space_filebrowser.py

@@ -598,7 +598,8 @@ class ASSETBROWSER_PT_metadata(asset_utils.AssetBrowserPanel, Panel):
         box.template_icon(icon_value=active_file.preview_icon_id, scale=5.0)
         if bpy.ops.ed.lib_id_load_custom_preview.poll():
             box.operator("ed.lib_id_load_custom_preview", icon='FILEBROWSER', text="Load Custom")
-        layout.prop(active_file, "name")
+        # If the active file is an ID, use its name directly so renaming is possible from right here.
+        layout.prop(context.id if not None else active_file, "name")
 
 
 class ASSETBROWSER_PT_metadata_details(asset_utils.AssetBrowserPanel, Panel):