[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/runner.vcxproj

@@ -120,6 +120,7 @@
     <ClCompile Include="powertoy_module.cpp" />
     <ClCompile Include="main.cpp" />
     <ClCompile Include="restart_elevated.cpp" />
+    <ClCompile Include="centralized_kb_hook.cpp" />
     <ClCompile Include="settings_window.cpp" />
     <ClCompile Include="trace.cpp" />
     <ClCompile Include="tray_icon.cpp" />
@@ -132,6 +133,7 @@
     <ClInclude Include="auto_start_helper.h" />
     <ClInclude Include="general_settings.h" />
     <ClInclude Include="pch.h" />
+    <ClInclude Include="centralized_kb_hook.h" />
     <ClInclude Include="update_utils.h" />
     <ClInclude Include="update_state.h" />
     <ClInclude Include="powertoy_module.h" />