Implement avatar miniatures (#4639)

* client: remove unused file

* refactor(client/my-actor-avatar): size from input

Read size from component input instead of scss, to make it possible to
use smaller avatar images when implemented.

* implement avatar miniatures

close #4560

* fix(test): max file size

* fix(search-index): normalize res acc to avatarMini

* refactor avatars to an array

* client/search: resize channel avatar to 120

* refactor(client/videos): remove unused function

* client(actor-avatar): set default size

* fix tests and avatars full result

When findOne is used only an array containting one avatar is returned.

* update migration version and version notations

* server/search: harmonize normalizing

* Cleanup avatar miniature PR

Co-authored-by: Chocobozzz <me@florianbigard.com>

server/controllers/lazy-static.ts

@@ -64,7 +64,15 @@ async function getActorImage (req: express.Request, res: express.Response, next:
     logger.info('Lazy serve remote actor image %s.', image.fileUrl)
 
     try {
-      await pushActorImageProcessInQueue({ filename: image.filename, fileUrl: image.fileUrl, type: image.type })
+      await pushActorImageProcessInQueue({
+        filename: image.filename,
+        fileUrl: image.fileUrl,
+        size: {
+          height: image.height,
+          width: image.width
+        },
+        type: image.type
+      })
     } catch (err) {
       logger.warn('Cannot process remote actor image %s.', image.fileUrl, { err })
       return res.status(HttpStatusCode.NOT_FOUND_404).end()