feat: add outer_width to RackTable (#7766)

* feat: add outer_width to RackTable

* fix: add outer_units to column display

* feat: add outer_depth to available columns

netbox/dcim/tables/racks.py

@@ -72,12 +72,20 @@ class RackTable(BaseTable):
     tags = TagColumn(
         url_name='dcim:rack_list'
     )
+    outer_width = tables.TemplateColumn(
+        template_code="{{ record.outer_width }} {{ record.outer_unit }}",
+        verbose_name='Outer Width'
+    )
+    outer_depth = tables.TemplateColumn(
+        template_code="{{ record.outer_depth }} {{ record.outer_unit }}",
+        verbose_name='Outer Depth'
+    )
 
     class Meta(BaseTable.Meta):
         model = Rack
         fields = (
             'pk', 'id', 'name', 'site', 'location', 'status', 'facility_id', 'tenant', 'role', 'serial', 'asset_tag', 'type',
-            'width', 'u_height', 'comments', 'device_count', 'get_utilization', 'get_power_utilization', 'tags',
+            'width', 'outer_width', 'outer_depth', 'u_height', 'comments', 'device_count', 'get_utilization', 'get_power_utilization', 'tags',
         )
         default_columns = (
             'pk', 'name', 'site', 'location', 'status', 'facility_id', 'tenant', 'role', 'u_height', 'device_count',