[Launcher] Use a keyboard hook in the runner to invoke the Launcher (#6660)

* Added a keyboard hook to the runner

* Update RootKeyboardHook

* Enable reading the whole JsonObject property

* Renamed RootKeyboardHook to CentralizedKeyboardHook

* Fixed build break, changed callback return type to bool

* Added Hotkey struct which somehow went missing

+ Cherry-pick fixes

* Reorganized the kb hook

* Basic version works

* Various fixes

* Finishing touches

* Fix potential threading issue

* int -> size_t

* Add default initializers to the Hotkey struct

* Added a suggested comment

* Unified a constant

* Use C# classes instead of native calls for sync

* Added a claryfing comment

* Use std::move

* Renamed a method

* Possible fix for compilation errors

* Fix a regression

* Show a message on failure

* Added DISABLE_LOWLEVEL_HOOK support

* Allow running Launcher as standalone

* Rename string constants

src/runner/centralized_kb_hook.h

@@ -0,0 +1,13 @@
+#include "pch.h"
+
+#include "../modules/interface/powertoy_module_interface.h"
+
+namespace CentralizedKeyboardHook
+{
+    using Hotkey = PowertoyModuleIface::Hotkey;
+
+    void Start() noexcept;
+    void Stop() noexcept;
+    void SetHotkeyAction(const std::wstring& moduleName, const Hotkey& hotkey, std::function<bool()>&& action) noexcept;
+    void ClearModuleHotkeys(const std::wstring& moduleName) noexcept;
+};