Improve blocked view of profiles (#10491)

* Revert "Fix filtering of favourited_by, reblogged_by, followers and following (#10447)"

This reverts commit 120544067f.

* Revert "Hide blocking accounts from blocked users (#10442)"

This reverts commit 62bafa20a1.

* Improve blocked view of profiles

- Change "You are blocked" to "Profile unavailable"
- Hide following/followers in API when blocked
- Disable follow button and show "Profile unavailable" on public profile as well

app/services/search_service.rb

@@ -12,8 +12,6 @@ class SearchService < BaseService
     default_results.tap do |results|
       if url_query?
         results.merge!(url_resource_results) unless url_resource.nil?
-        results[:accounts].reject! { |item| item.blocking?(@account) }
-        results[:statuses].reject! { |status| StatusFilter.new(status, @account).filtered? }
       elsif @query.present?
         results[:accounts] = perform_accounts_search! if account_searchable?
         results[:statuses] = perform_statuses_search! if full_text_searchable?