Added: current user in ContactGiftingView

- "You" is displayed conditionally, similar to GiftedDialog behavior
- "Show All" is hidden in GiftedDialog when accessed from ContactGiftingView (redundant)

src/components/GiftedDialog.vue

@@ -19,6 +19,7 @@
         :giver="giver"
         :receiver="receiver"
         :notify="$notify"
+        :hide-show-all="hideShowAll"
         @entity-selected="handleEntitySelected"
         @cancel="cancel"
       />
@@ -99,6 +100,7 @@ export default class GiftedDialog extends Vue {
   @Prop() toProjectId = "";
   @Prop({ default: false }) showProjects = false;
   @Prop() isFromProjectView = false;
+  @Prop({ default: false }) hideShowAll = false;
 
   @Watch("showProjects")
   onShowProjectsChange() {