refactor(ui): remove default button cross-axis alignment to allow for parent's align-items to take effect

front/src/components/ui/Button.vue

@@ -149,7 +149,7 @@ onMounted(() => {
     ref="button"
     v-bind="color(props, ['interactive'])(
       width(props, isIconOnly ? ['square'] : ['normalHeight', 'buttonWidth'])(
-        align(props, { alignSelf:'start', alignText:'center' })(
+        align(props, { alignText:'center' })(
         )))"
     :disabled="disabled || undefined"
     :autofocus="autofocus || undefined"