Added ValueExtensions class with AsRaw extension

Author: synercoder

src/Synercoding.Primitives/Extensions/ValueExtensions.cs

@@ -0,0 +1,20 @@
+namespace Synercoding.Primitives.Extensions
+{
+    /// <summary>
+    /// Extension methods for <see cref="Value"/>
+    /// </summary>
+    public static class ValueExtensions
+    {
+        /// <summary>
+        /// Get a double representing a value in a given unit
+        /// </summary>
+        /// <param name="value">The value to get the raw number for</param>
+        /// <param name="unit">The unit of the returned raw value</param>
+        /// <returns>A double representing the value</returns>
+        /// <remarks>
+        /// Shorthand for <c>value.ConvertTo(unit).Raw</c>
+        /// </remarks>
+        public static double AsRaw(this Value value, Unit unit)
+            => value.ConvertTo(unit).Raw;
+    }
+}