feat: Ability to add label for contact page (#2350)

* feat: Ability to add label for contact page

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
Co-authored-by: Pranav Raj S <pranav@chatwoot.com>
Co-authored-by: Nithin David Thomas <webofnithin@gmail.com>

app/javascript/shared/components/ui/label/LabelDropdown.vue

@@ -41,10 +41,6 @@ export default {
   },
 
   props: {
-    conversationId: {
-      type: [String, Number],
-      required: true,
-    },
     accountLabels: {
       type: Array,
       default: () => [],