Add material_diameter to fdmextruder definition

CURA-4708

resources/definitions/fdmextruder.def.json

@@ -181,6 +181,27 @@
                 }
             }
         },
+        "material": {
+            "label": "Material",
+            "icon": "category_material",
+            "description": "Material",
+            "type": "category",
+            "children": {
+                "material_diameter": {
+                    "label": "Diameter",
+                    "description": "Adjusts the diameter of the filament used. Match this value with the diameter of the used filament.",
+                    "unit": "mm",
+                    "type": "float",
+                    "default_value": 2.85,
+                    "minimum_value": "0.0001",
+                    "minimum_value_warning": "0.4",
+                    "maximum_value_warning": "3.5",
+                    "enabled": "machine_gcode_flavor != \"UltiGCode\"",
+                    "settable_per_mesh": false,
+                    "settable_per_extruder": true
+                }
+            }
+        },
         "platform_adhesion":
         {
             "label": "Build Plate Adhesion",