feat: Add RTL Support to Widget (#11022)

This PR adds RTL support to the web widget for improved right-to-left language compatibility, updates colors, and cleans up code.

Fixes https://linear.app/chatwoot/issue/CW-4089/rtl-issues-on-widget

https://github.com/chatwoot/chatwoot/issues/9791

Other PR: https://github.com/chatwoot/chatwoot/pull/11016

app/javascript/widget/components/ChatFooter.vue

@@ -156,23 +156,3 @@ export default {
     </CustomButton>
   </div>
 </template>
-
-<style scoped lang="scss">
-@import 'widget/assets/scss/variables.scss';
-
-.branding {
-  align-items: center;
-  color: $color-body;
-  display: flex;
-  font-size: $font-size-default;
-  justify-content: center;
-  padding: $space-one;
-  text-align: center;
-  text-decoration: none;
-
-  img {
-    margin-right: $space-small;
-    max-width: $space-two;
-  }
-}
-</style>