Add gram-force torque units (#1008)

Co-authored-by: angerxzer <[email protected]>

Author: terryz2023

Common/UnitDefinitions/Torque.json

@@ -91,6 +91,42 @@
         }
       ]
     },
+    {
+      "SingularName": "GramForceMillimeter",
+      "PluralName": "GramForceMillimeters",
+      "FromUnitToBaseFunc": "x*9.80665e-6",
+      "FromBaseToUnitFunc": "x/9.80665e-6",
+      "Localization": [
+        {
+          "Culture": "en-US",
+          "Abbreviations": [ "gf·mm" ]
+        }
+      ]
+    },
+    {
+      "SingularName": "GramForceCentimeter",
+      "PluralName": "GramForceCentimeters",
+      "FromUnitToBaseFunc": "x*9.80665E-5",
+      "FromBaseToUnitFunc": "x/9.80665E-5",
+      "Localization": [
+        {
+          "Culture": "en-US",
+          "Abbreviations": [ "gf·cm" ]
+        }
+      ]
+    },
+    {
+      "SingularName": "GramForceMeter",
+      "PluralName": "GramForceMeters",
+      "FromUnitToBaseFunc": "x*9.80665e-3",
+      "FromBaseToUnitFunc": "x/9.80665e-3",
+      "Localization": [
+        {
+          "Culture": "en-US",
+          "Abbreviations": [ "gf·m" ]
+        }
+      ]
+    },
     {
       "SingularName": "KilogramForceMillimeter",
       "PluralName": "KilogramForceMillimeters",

UnitsNet.NanoFramework/GeneratedCode/Quantities/Torque.g.cs

@@ -8,6 +8,13 @@ namespace UnitsNet.Tests.CustomCode
     public class TorqueTests : TorqueTestsBase
     {
         protected override bool SupportsSIUnitSystem => false;
+
+        protected override double GramForceCentimetersInOneNewtonMeter => 10197.16213;
+
+        protected override double GramForceMetersInOneNewtonMeter => 101.9716213;
+
+        protected override double GramForceMillimetersInOneNewtonMeter => 101971.6213;
+
         protected override double KilogramForceCentimetersInOneNewtonMeter => 10.1971621;
 
         protected override double KilogramForceMetersInOneNewtonMeter => 0.101971621;