[frontend] is hidden google link button, if is social user

Author: uswebk

frontend/components/mypage/Profile.vue

@@ -32,8 +32,11 @@
         <v-btn small @click="update">Save</v-btn>
       </v-col>
     </v-row>
-    <!-- すでにリンク済みのユーザーには表示しない -->
-    <v-row justify="center" class="d-flex align-center mt-0">
+    <v-row
+      v-if="!userModel.is_social"
+      justify="center"
+      class="d-flex align-center mt-0"
+    >
       <v-col cols="2">
         <v-tooltip bottom>
           <template #activator="{ on, attrs }">