Fixes #4250. Add a v2unix driver (#4251)

* Implement Unix driver

* Add more sequences related with macOS

* Helper method to map char to control keys

* Add DriverName property

* Fix error on Unix unit tests

* Fix Non-nullable property 'DriverName' must contain a non-null value when exiting constructor.

* Fix Ctrl being ignored in the range \u0001-\u001a

* Add unit test for the MapChar method

* Fix cursor visibility and cursor styles

* Avoid sometimes error when running gnome-terminal

* Captures Ctrl+Shift+Alt+D7

* Captures Ctrl+D4, Ctrl+D5, Ctrl+D6 and Ctrl+D7

* Add unit test for Ctrl+Shift+Alt+7

* Fix issue on Windows where sending AltGr+some key fail assertion

* Exclude Oem1 from assertion

* Fix regex pattern

* Remove driverName from the constructor

* Revert "Remove driverName from the constructor"

This reverts commit 004e9f9588.

* Remove driverName from the constructor

* Add generic CreateSubcomponents method avoiding redundancy

* Add v2unix profiles

* Replace with hexadecimal values

---------

Co-authored-by: Tig <tig@users.noreply.github.com>

Tests/UnitTests/Application/SynchronizatonContextTests.cs

@@ -30,6 +30,7 @@ public class SyncrhonizationContextTests
     [InlineData (typeof (CursesDriver))]
     [InlineData (typeof (ConsoleDriverFacade<WindowsConsole.InputRecord>), "v2win")]
     [InlineData (typeof (ConsoleDriverFacade<ConsoleKeyInfo>), "v2net")]
+    [InlineData (typeof (ConsoleDriverFacade<char>), "v2unix")]
     public void SynchronizationContext_Post (Type driverType, string driverName = null)
     {
         lock (_lockPost)