Add script block to define a name and allow an IDE to detect the name

Author: sfe-efficy

src/components/BCard/BCardText.vue

@@ -3,3 +3,11 @@
     <slot />
   </p>
 </template>
+
+<script lang="ts">
+import {defineComponent} from 'vue'
+
+export default defineComponent({
+  name: 'BCardText',
+})
+</script>