Status UI - display active object status using icons

Example - https://files.catbox.moe/ucrtfg.mp4

src/bonsai/test/tool/test_sequence.py

@@ -0,0 +1,50 @@
+# Bonsai - OpenBIM Blender Add-on
+# Copyright (C) 2022 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of Bonsai.
+#
+# Bonsai is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Bonsai is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Bonsai.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import bpy
+import ifcopenshell
+import ifcopenshell.api
+import ifcopenshell.api.pset
+import ifcopenshell.api.root
+import bonsai.core.tool
+import bonsai.tool as tool
+from test.bim.bootstrap import NewFile
+from bonsai.tool.sequence import Sequence as subject
+
+
+class TestImplementsTool(NewFile):
+    def test_run(self):
+        assert isinstance(subject(), bonsai.core.tool.Sequence)
+
+
+class TestGetElementStatus(NewFile):
+    def test_common_pset(self):
+        ifc = ifcopenshell.file()
+        element = ifcopenshell.api.root.create_entity(ifc, "IfcWall")
+        pset = ifcopenshell.api.pset.add_pset(ifc, element, "Pset_WallCommon")
+        ifcopenshell.api.pset.edit_pset(ifc, pset, properties={"Status": ["EXISTING", "TEMPORARY"]})
+        assert subject.get_element_status(element) == {"EXISTING", "TEMPORARY"}
+
+    def test_epset(self):
+        bpy.ops.bim.create_project()
+        ifc = tool.Ifc.get()
+        element = ifcopenshell.api.root.create_entity(ifc, "IfcWall")
+        pset = ifcopenshell.api.pset.add_pset(ifc, element, "EPset_Status")
+        ifcopenshell.api.pset.edit_pset(ifc, pset, properties={"Status": ["EXISTING", "TEMPORARY"]})
+        assert subject.get_element_status(element) == {"EXISTING", "TEMPORARY"}