Add wire nut hardware icon from SVG

OpenSCAD/Cullenect.scad

@@ -54,7 +54,7 @@ Fastener_Head_Flange=false;
 Fastener_Driver_Security=false;
 
 /* [Hardware Icon] */
-Select_Hardware="none"; // [none:None, washer:Washer, washer_locking:Locking Washer, threaded_insert:Threaded Insert, nut:Nut, nut_square:Square Nut, nut_nylon:Nylon Lock Nut, tnut_1:T-Nut Side, tnut_2:T-Nut Top, magnet:Magnet, crimp_ring_open:Crimp Ring - Open, crimp_ring_closed:Crimp Ring - Closed, crimp_fork_open:Crimp Fork - Open, crimp_fork_closed:Crimp Fork - Closed, crimp_spade_open:Crimp Spade - Open, crimp_spade_closed:Crimp Spade - Closed, crimp_receptacle_open:Crimp Receptacle - Open, crimp_receptacle_closed:Crimp Receptacle - Closed]
+Select_Hardware="none"; // [none:None, washer:Washer, washer_locking:Locking Washer, threaded_insert:Threaded Insert, nut:Nut, nut_square:Square Nut, nut_nylon:Nylon Lock Nut, tnut_1:T-Nut Side, tnut_2:T-Nut Top, magnet:Magnet, crimp_ring_open:Crimp Ring - Open, crimp_ring_closed:Crimp Ring - Closed, crimp_fork_open:Crimp Fork - Open, crimp_fork_closed:Crimp Fork - Closed, crimp_spade_open:Crimp Spade - Open, crimp_spade_closed:Crimp Spade - Closed, crimp_receptacle_open:Crimp Receptacle - Open, crimp_receptacle_closed:Crimp Receptacle - Closed, wire_nut:Wire Nut]
 
 /* [Advanced] */
 
@@ -853,6 +853,15 @@ module cullenect_hardware(hardware) {
             }
         }
     }
+
+    // Wire Nut (imported from SVG artwork)
+    module wire_nut(){
+        // Imported SVG needs a small left bias to visually center in the hardware slot.
+        translate([-hardX*0.16,0,0])
+            linear_extrude(height=layer, center=true)
+                scale([hardX*1.2/62.402642, hardX*0.76/40.959778, 1])
+                    import("icons/wire_nut.svg", center=true);
+    }
 
     // Output
     if (hardware == "washer")washer();
@@ -872,6 +881,7 @@ module cullenect_hardware(hardware) {
     if (hardware == "crimp_spade_closed")crimp_spade(barrel="closed");
     if (hardware == "crimp_receptacle_open")crimp_receptacle(barrel="open");
     if (hardware == "crimp_receptacle_closed")crimp_receptacle(barrel="closed");
+    if (hardware == "wire_nut")wire_nut();
 }
 
 // Master function to generate configured label