opt slider color picker

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/setting/slide_color_picker.dart

@@ -53,9 +53,19 @@ class _SlideColorPickerState extends State<SlideColorPicker> {
     return Row(
       children: [
         const SizedBox(width: 16),
-        Text(title),
+        SizedBox(
+          width: MediaQuery.textScalerOf(context).scale(16),
+          child: Text(title),
+        ),
+        const SizedBox(width: 12),
         Expanded(
+          child: SliderTheme(
+            data: SliderTheme.of(context).copyWith(
+              trackHeight: 10,
+              thumbSize: WidgetStateProperty.all(const Size(4, 25)),
+            ),
             child: Slider(
+              padding: EdgeInsets.zero,
               min: 0,
               max: 255,
               divisions: 255,
@@ -63,8 +73,14 @@ class _SlideColorPickerState extends State<SlideColorPicker> {
               onChanged: onChanged,
             ),
           ),
-        Text(
+        ),
+        const SizedBox(width: 12),
+        SizedBox(
+          width: MediaQuery.textScalerOf(context).scale(25),
+          child: Text(
             value.toString(),
+            textAlign: TextAlign.end,
+          ),
         ),
         const SizedBox(width: 16),
       ],