fix(material): make button pressed color darker
/*BUTTON*/
#define COLOR_BTN (IS_LIGHT ? lv_color_hex(0xffffff) : lv_color_hex(0x586273))
-#define COLOR_BTN_PR (IS_LIGHT ? lv_color_mix(theme.color_primary, COLOR_BTN, LV_OPA_10) : lv_color_mix(theme.color_primary, COLOR_BTN, LV_OPA_30))
+#define COLOR_BTN_PR (IS_LIGHT ? lv_color_mix(theme.color_primary, COLOR_BTN, LV_OPA_20) : lv_color_mix(theme.color_primary, COLOR_BTN, LV_OPA_30))
#define COLOR_BTN_CHK (theme.color_primary)
#define COLOR_BTN_CHK_PR (lv_color_darken(theme.color_primary, LV_OPA_30))
