Fix unix Console colors

Author: BrennanConroy

src/Microsoft.Extensions.Logging.Console/Internal/AnsiLogConsole.cs

@@ -62,14 +62,34 @@ private static string GetForegroundColorEscapeCode(ConsoleColor color)
         {
             switch (color)
             {
-                case ConsoleColor.Red:
+                case ConsoleColor.Black:
+                    return "\x1B[30m";
+                case ConsoleColor.DarkRed:
                     return "\x1B[31m";
                 case ConsoleColor.DarkGreen:
                     return "\x1B[32m";
                 case ConsoleColor.DarkYellow:
                     return "\x1B[33m";
+                case ConsoleColor.DarkBlue:
+                    return "\x1B[34m";
+                case ConsoleColor.DarkMagenta:
+                    return "\x1B[35m";
+                case ConsoleColor.DarkCyan:
+                    return "\x1B[36m";
                 case ConsoleColor.Gray:
                     return "\x1B[37m";
+                case ConsoleColor.Red:
+                    return "\x1B[91m";
+                case ConsoleColor.Green:
+                    return "\x1B[92m";
+                case ConsoleColor.Yellow:
+                    return "\x1B[93m";
+                case ConsoleColor.Blue:
+                    return "\x1B[94m";
+                case ConsoleColor.Magenta:
+                    return "\x1B[95m";
+                case ConsoleColor.Cyan:
+                    return "\x1B[96m";
                 case ConsoleColor.White:
                     return "\x1B[97m";
                 default:
@@ -81,8 +101,22 @@ private static string GetBackgroundColorEscapeCode(ConsoleColor color)
         {
             switch (color)
             {
+                case ConsoleColor.Black:
+                    return "\x1B[100m";
                 case ConsoleColor.Red:
                     return "\x1B[101m";
+                case ConsoleColor.Green:
+                    return "\x1B[102m";
+                case ConsoleColor.Yellow:
+                    return "\x1B[103m";
+                case ConsoleColor.Blue:
+                    return "\x1B[104m";
+                case ConsoleColor.Magenta:
+                    return "\x1B[105m";
+                case ConsoleColor.Cyan:
+                    return "\x1B[106m";
+                case ConsoleColor.White:
+                    return "\x1B[107m";
                 default:
                     return "\x1B[0m"; // Use default background color
             }