Merge branch 'themes-accent' into shigusegubu

* themes-accent:
  dismiss warning when selecting other themes, fix collapsed attachments link color
  properly clear theme
  fixed transparent + semi-transparent inheritance case
  post-merge fix
  fix v2 breezy themes having messed up pressed buttons. updated v2.1 breezy themes to have derived colors instead of fixed ones.
  Emoji Reactions - fixes and improvements
  MRF Keyword Policy Disclosure
  Include non-gallery attachments and distinguish between images and videos
  Indicate whether collapsed statuses contain gallery media or link preview cards
  Add option text
  Add `with_move` param for fetching notification
  Change to hide User migrates tab when allow following move
  Add setting for allow_following_move

src/components/status/status.js

@@ -257,6 +257,16 @@ const Status = {
         file => !fileType.fileMatchesSomeType(this.galleryTypes, file)
       )
     },
+    hasImageAttachments () {
+      return this.status.attachments.some(
+        file => fileType.fileType(file.mimetype) === 'image'
+      )
+    },
+    hasVideoAttachments () {
+      return this.status.attachments.some(
+        file => fileType.fileType(file.mimetype) === 'video'
+      )
+    },
     maxThumbnails () {
       return this.mergedConfig.maxThumbnails
     },