Rename color selector style class

sampler/src/main/java/atlantafx/sampler/page/components/DatePickerPage.java

@@ -205,7 +205,7 @@ public class DatePickerPage extends AbstractPage {
                     colorButton("-color-danger-emphasis", "-color-fg-emphasis"),
                     resetBtn
             );
-            getStyleClass().add("accent-color-selector");
+            getStyleClass().add("color-selector");
         }
 
         private Button colorButton(String bgColorName, String fgColorName) {

sampler/src/main/java/atlantafx/sampler/page/general/AccentColorSelector.java

@@ -33,7 +33,7 @@ public class AccentColorSelector extends HBox {
                 colorButton(AccentColor.primerCoral()),
                 resetBtn
         );
-        getStyleClass().add("accent-color-selector");
+        getStyleClass().add("color-selector");
     }
 
     private Button colorButton(AccentColor accentColor) {

sampler/src/main/resources/assets/styles/scss/widgets/_accent-color-selector.scss

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-.accent-color-selector {
+.color-selector {
   -color-primary: -color-accent-emphasis;
 
   -fx-spacing: 1em;