Revert "Merge branch 'features/hashtag-column' into 'develop'"

This reverts merge request !2824

lib/pleroma/web/common_api/utils.ex

@@ -310,16 +310,7 @@ defmodule Pleroma.Web.CommonAPI.Utils do
       "context" => draft.context,
       "attachment" => draft.attachments,
       "actor" => draft.user.ap_id,
-      "tag" => Enum.filter(draft.tags, &is_map(&1)) |> Enum.uniq(),
-      "hashtags" =>
-        draft.tags
-        |> Enum.reduce([], fn
-          # Why so many formats
-          {:name, x}, acc -> if is_bitstring(x), do: [x | acc], else: acc
-          {"#" <> _, x}, acc -> if is_bitstring(x), do: [x | acc], else: acc
-          x, acc -> if is_bitstring(x), do: [x | acc], else: acc
-        end)
-        |> Enum.uniq()
+      "tag" => Keyword.values(draft.tags) |> Enum.uniq()
     }
     |> add_in_reply_to(draft.in_reply_to)
     |> Map.merge(draft.extra)