Implemented workfile importer

openpype/hosts/blender/plugins/load/import_workfile.py

@@ -0,0 +1,38 @@
+from pathlib import Path
+
+import bpy
+
+from openpype.hosts.blender.api import plugin
+
+
+class ImportBlendLoader(plugin.AssetLoader):
+    """Import action for Blender (unmanaged)
+
+    Warning:
+        The loaded content will be unmanaged and is *not* visible in the
+        scene inventory. It's purely intended to merge content into your scene
+        so you could also use it as a new base.
+
+    """
+
+    representations = ["blend"]
+    families = ["*"]
+
+    label = "Import"
+    order = 10
+    icon = "arrow-circle-down"
+    color = "#775555"
+
+    def load(self, context, name=None, namespace=None, data=None):
+        scene = bpy.context.scene
+
+        with bpy.data.libraries.load(self.fname) as (data_from, data_to):
+            for attr in dir(data_to):
+                setattr(data_to, attr, getattr(data_from, attr))
+
+        # Add objects to current scene
+        # for obj in data_to.objects:
+        #     scene.collection.objects.link(obj)
+
+        # We do not containerize imported content, it remains unmanaged
+        return