[refactor] reorganize platform and wire sources

libs/wire/include/remote_cursor_shape.h

@@ -0,0 +1,51 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2026-09-01
+ * Copyright (c) 2026 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _REMOTE_CURSOR_SHAPE_H_
+#define _REMOTE_CURSOR_SHAPE_H_
+
+#include <cstdint>
+
+namespace crossdesk {
+
+// Keep these values aligned with Slint's MouseCursor enum. The wire
+// intentionally carries a semantic cursor instead of a platform handle so a
+// Windows, macOS or Linux host can control a different desktop platform.
+enum class RemoteCursorShape : uint8_t {
+  default_cursor = 0,
+  none,
+  help,
+  pointer,
+  progress,
+  wait,
+  crosshair,
+  text,
+  alias,
+  copy,
+  move,
+  no_drop,
+  not_allowed,
+  grab,
+  grabbing,
+  col_resize,
+  row_resize,
+  n_resize,
+  e_resize,
+  s_resize,
+  w_resize,
+  ne_resize,
+  nw_resize,
+  se_resize,
+  sw_resize,
+  ew_resize,
+  ns_resize,
+  nesw_resize,
+  nwse_resize,
+};
+
+}  // namespace crossdesk
+
+#endif