feat(core): implement figma controls

Signed-off-by: braks <78412429+bcakmakoglu@users.noreply.github.com>

packages/core/src/container/Pane/utils.ts

@@ -0,0 +1,8 @@
+import type { XYPosition } from '~/types'
+
+export function getMousePosition(event: MouseEvent, containerBounds: DOMRect): XYPosition {
+  return {
+    x: event.clientX - containerBounds.left,
+    y: event.clientY - containerBounds.top,
+  }
+}