add basic idempotency support

src/services/status_poster/status_poster.service.js

@@ -11,7 +11,8 @@ const postStatus = ({
   media = [],
   inReplyToStatusId = undefined,
   contentType = 'text/plain',
-  preview = false
+  preview = false,
+  idempotencyKey = ''
 }) => {
   const mediaIds = map(media, 'id')
 
@@ -25,9 +26,14 @@ const postStatus = ({
     inReplyToStatusId,
     contentType,
     poll,
-    preview
+    preview,
+    idempotencyKey
   })
     .then((data) => {
+      return {
+        error: 'test'
+      }
+      /*
       if (!data.error && !preview) {
         store.dispatch('addNewStatuses', {
           statuses: [data],
@@ -37,6 +43,7 @@ const postStatus = ({
         })
       }
       return data
+      */
     })
     .catch((err) => {
       return {