feat(VCard): Add speech bubble prop

[prashantsinghb]

resolves #4843

Description

Created speechBubble composable (exports props, classes and styles)

Props Added

• speech-bubble - enable/disable feature
• pointer-height - Height of speech-bubble pointer
• pointer-width - Width of speech-bubble pointer
• pointer-position - Position of speech-bubble pointer
• pointer-side - Location of speech-bubble pointer

Markup:

<template>
  <v-container>
    <v-card
      class="mx-auto"
      max-width="344"
      variant="outlined"
      speech-bubble
      pointer-height="20"
      pointer-width="20"
      pointer-position="50"
      pointer-side="bottom"
    >
      <v-card-item>
        <div>
          <div class="text-overline mb-1">
            OVERLINE
          </div>
          <div class="text-h6 mb-1">
            Headline
          </div>
          <div class="text-caption">Greyhound divisely hello coldly fonwderfully</div>
        </div>
      </v-card-item>

      <v-card-actions>
        <v-btn variant="outlined">
          Button
        </v-btn>
      </v-card-actions>
    </v-card>
  </v-container>
</template>

<script setup>

</script>