Correct control border gradient in dark mode.

Author: Konyaco

fluent/src/commonMain/kotlin/com/konyaco/fluent/Colors.kt

@@ -357,8 +357,8 @@ internal fun generateStroke(shades: Shades, darkMode: Boolean): Stroke =
 private fun generateBorders(fillAccent: FillAccentColors, stroke: Stroke, darkMode: Boolean): Borders =
     if (darkMode) Borders(
         control = Brush.verticalGradient(
-            0.0957f to stroke.control.default,
-            1f to stroke.control.secondary
+            0.0957f to stroke.control.secondary,
+            1f to stroke.control.default
         ),
         accentControl = Brush.verticalGradient(
             0.9067f to stroke.control.onAccentDefault,
@@ -397,4 +397,4 @@ private fun generateBorders(fillAccent: FillAccentColors, stroke: Stroke, darkMo
             0.9395f to stroke.control.default,
             0.9414f to fillAccent.default
         )
-    )
+    )