Option for area check when using make overhang printable. Keeps recesses in the base of the model that are smaller than the given size

resources/definitions/fdmprinter.def.json

@@ -6518,6 +6518,18 @@
                     "default_value": 50,
                     "enabled": "conical_overhang_enabled"
                 },
+                "conical_overhang_hole_size": 
+                {
+                   "label": "Maximum Hole Area",
+                   "description": "The maximum area of a hole in the base of the model before it's removed by Make Overhang Printable.  Holes smaller than this will be retained.  A value of 0 will fill all holes in the models base.",
+                   "unit": "mm²",
+                   "type": "float",
+                   "minimum_value": "0",
+                   "minimum_value_warning": "0",
+                   "maximum_value": "99999999999",
+                   "default_value": 0,
+                   "enabled": "conical_overhang_enabled"
+                },
                 "coasting_enable":
                 {
                     "label": "Enable Coasting",