common: refactor common library pt2 (#8588)

- remove common lib
- split settings, remove common-md
- move ipc interop/kb_layout to interop
- rename core -> settings, settings -> old_settings
- os-detect header-only; interop -> PowerToysInterop
- split notifications, move single-use headers where they're used
- winstore lib
- rename com utils
- rename Updating and Telemetry projects
- rename core -> settings-ui and remove examples folder
- rename settings-ui folder + consisent common/version include

src/common/interop/keyboard_layout.h

@@ -0,0 +1,20 @@
+#pragma once
+#include <string>
+#include <vector>
+#include <memory>
+#include <Windows.h>
+
+class LayoutMap
+{
+public:
+    LayoutMap();
+    ~LayoutMap();
+    void UpdateLayout();
+    std::wstring GetKeyName(DWORD key);
+    std::vector<DWORD> GetKeyCodeList(const bool isShortcut = false);
+    std::vector<std::pair<DWORD, std::wstring>> GetKeyNameList(const bool isShortcut = false);
+
+private:
+    class LayoutMapImpl;
+    LayoutMapImpl* impl;
+};