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/Display/monitors.h

@@ -0,0 +1,38 @@
+#pragma once
+#include <Windows.h>
+#include <vector>
+
+struct ScreenSize
+{
+    explicit ScreenSize(RECT rect) :
+        rect(rect) {}
+    RECT rect;
+    int left() const { return rect.left; }
+    int right() const { return rect.right; }
+    int top() const { return rect.top; }
+    int bottom() const { return rect.bottom; }
+    int height() const { return rect.bottom - rect.top; };
+    int width() const { return rect.right - rect.left; };
+    POINT top_left() const { return { rect.left, rect.top }; };
+    POINT top_middle() const { return { rect.left + width() / 2, rect.top }; };
+    POINT top_right() const { return { rect.right, rect.top }; };
+    POINT middle_left() const { return { rect.left, rect.top + height() / 2 }; };
+    POINT middle() const { return { rect.left + width() / 2, rect.top + height() / 2 }; };
+    POINT middle_right() const { return { rect.right, rect.top + height() / 2 }; };
+    POINT bottom_left() const { return { rect.left, rect.bottom }; };
+    POINT bottom_middle() const { return { rect.left + width() / 2, rect.bottom }; };
+    POINT bottom_right() const { return { rect.right, rect.bottom }; };
+};
+
+struct MonitorInfo : ScreenSize
+{
+    explicit MonitorInfo(HMONITOR monitor, RECT rect) :
+        handle(monitor), ScreenSize(rect) {}
+    HMONITOR handle;
+
+    // Returns monitor rects ordered from left to right
+    static std::vector<MonitorInfo> GetMonitors(bool includeNonWorkingArea);
+    static MonitorInfo GetPrimaryMonitor();
+};
+
+bool operator==(const ScreenSize& lhs, const ScreenSize& rhs);