BlenderBIM and ifcopenshell.api features to enable adding and editing resource time information

src/ifcopenshell-python/ifcopenshell/api/resource/add_resource_time.py

@@ -0,0 +1,15 @@
+import ifcopenshell.util.date
+
+class Usecase:
+    def __init__(self, file, **settings):
+        self.file = file
+        self.settings = {
+            "resource": None,
+        }
+        for key, value in settings.items():
+            self.settings[key] = value
+
+    def execute(self):
+        resource_time = self.file.create_entity("IfcResourceTime")
+        self.settings["resource"].Usage = resource_time
+        return resource_time