Edit Shortcuts UI (dev/keyboardManager) (#1647)

* Added EditShortcuts Window and added Detecting shortcuts functionality

* Fixed build error

* Changed detection to take place only when window is in focus

* Added solution folder

* Added a common project and refactored shared variables to an object with wrapper functions

* Added dynamic addition of shortcuts

* Moved all shared variables in detection to state variable with wrapper functions

* Added code to re-load saved shortcuts in the UI

* Added comments

* Fixed argument modifiers in Helpers

* Updated arg modifiers in all functions

* Removed unused headers and added precompiled headers

src/modules/keyboardmanager/common/Helpers.cpp

@@ -0,0 +1,28 @@
+#include "pch.h"
+#include "Helpers.h"
+#include <sstream>
+
+// Function to split a wstring based on a delimiter and return a vector of split strings
+std::vector<std::wstring> splitwstring(const std::wstring& input, wchar_t delimiter)
+{
+    std::wstringstream ss(input);
+    std::wstring item;
+    std::vector<std::wstring> splittedStrings;
+    while (std::getline(ss, item, L' '))
+    {
+        splittedStrings.push_back(item);
+    }
+
+    return splittedStrings;
+}
+
+// Function to return the next sibling element for an element under a stack panel
+IInspectable getSiblingElement(IInspectable const& element)
+{
+    FrameworkElement frameworkElement = element.as<FrameworkElement>();
+    StackPanel parentElement = frameworkElement.Parent().as<StackPanel>();
+    uint32_t index;
+
+    parentElement.Children().IndexOf(frameworkElement, index);
+    return parentElement.Children().GetAt(index + 1);
+}