Move keyboard manager POC code to dev branch (#1455)

* Created PowerKeys project

* Swapping tab with shift

* Added hash map and iterators for remapping code

* Added PowerKeys flag and added toggletomod function

* Added shortcut base code

* Fixed os level shortcut functionality

* Added 1 extra event

* Added check for same modifier and comments

* Added app-specific remapping for 4 apps including UWP apps

* Changed foreground window logic

* Added a separate hook for PowerKeys which can be re-hooked by enabling and disabling

* Added a separate hook for PowerKeys which can be re-hooked by enabling and disabling

* Fixed all priority issues and changed injection flags

* Added another msedge.exe shortcut

* Added a UI which is linked to the backend hook

* Cleaned code and added comments

* Added second button

* Renamed some files/variables and added an extra button

src/runner/PowerToys.exe.manifest

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <maxversiontested Id="10.0.18362.0"/>
+    </application>
+  </compatibility>
+</assembly>

src/runner/main.cpp

@@ -203,7 +203,8 @@ int runner(bool isProcessElevated)
             L"PowerRenameExt.dll",
             L"ImageResizerExt.dll",
             L"powerpreview.dll",
-            L"WindowWalker.dll"
+            L"WindowWalker.dll",
+            L"PowerKeys.dll"
         };
         for (auto& file : std::filesystem::directory_iterator(L"modules/"))
         {

src/runner/runner.vcxproj

@@ -14,7 +14,7 @@
     <VCProjectVersion>15.0</VCProjectVersion>
     <ProjectGuid>{9412D5C6-2CF2-4FC2-A601-B55508EA9B27}</ProjectGuid>
     <RootNamespace>powertoys</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0.18362.0</WindowsTargetPlatformVersion>
     <ProjectName>runner</ProjectName>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
@@ -240,6 +240,9 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
+  </ItemGroup>
+   <ItemGroup>
+    <Manifest Include="PowerToys.exe.manifest" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">