feat: add a window drag resize task

core/src/window/direction.rs

@@ -0,0 +1,27 @@
+/// The cardinal directions relative to the center of a window.
+#[derive(Debug, Clone, Copy)]
+pub enum Direction {
+    /// Points to the top edge of a window.
+    North,
+
+    /// Points to the bottom edge of a window.
+    South,
+
+    /// Points to the right edge of a window.
+    East,
+
+    /// Points to the left edge of a window.
+    West,
+
+    /// Points to the top-right corner of a window.
+    NorthEast,
+
+    /// Points to the top-left corner of a window.
+    NorthWest,
+
+    /// Points to the bottom-right corner of a window.
+    SouthEast,
+
+    /// Points to the bottom-left corner of a window.
+    SouthWest,
+}