New API method: /api/v1/search

Returns accounts, statuses, hashtags arrays

app/controllers/api/v1/search_controller.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class Api::V1::SearchController < ApiController
+  respond_to :json
+
+  def index
+    @search = OpenStruct.new(SearchService.new.call(params[:q], 5, params[:resolve] == 'true', current_account))
+  end
+end