[Feature] Website live chat (#187)

Co-authored-by: Nithin David Thomas <webofnithin@gmail.com>
Co-authored-by: Sojan Jose <sojan@pepalo.com>

app/javascript/widget/components/UserMessageBubble.vue

@@ -0,0 +1,36 @@
+<template>
+  <div class="chat-bubble user">
+    {{ message }}
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'UserMessageBubble',
+  props: {
+    message: String,
+  },
+};
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style lang="scss">
+@import '~widget/assets/scss/variables.scss';
+@import '~widget/assets/scss/mixins.scss';
+
+.chat-bubble {
+  @include light-shadow;
+  background: $color-woot;
+  border-radius: $space-two;
+  color: $color-white;
+  display: inline-block;
+  font-size: $font-size-default;
+  line-height: 1.5;
+  max-width: 80%;
+  padding: $space-small $space-two;
+
+  &.user {
+    border-bottom-right-radius: $space-smaller;
+  }
+}
+</style>