fix(frontend): minor layout fixes on commit preview card component

packages/frontend/src/main/components/common/CommitPreviewCard.vue

@@ -22,7 +22,7 @@
           </router-link>
         </v-toolbar-title>
       </v-toolbar>
-      <div class="mx-1">
+      <div class="mx-1 mb-2">
         <v-card-text class="caption d-flex pb-2 pt-0">
           <div>
             Created
@@ -35,7 +35,7 @@
       </div>
       <v-divider v-if="showStreamAndBranch" />
       <div v-if="showStreamAndBranch" class="d-flex align-center caption px-5 py-2">
-        <div class="text-truncate mr-2">
+        <div v-show="commit.streamName" class="text-truncate mr-2">
           <router-link
             class="text-decoration-none d-inline-flex align-center"
             :to="`/streams/${streamId}`"