新增: 项目语言匹配并设置

app/controllers/concerns/repository/languages_percentagable.rb

@@ -5,7 +5,16 @@ module Repository::LanguagesPercentagable
     result = Gitea::Repository::Languages::ListService.call(@owner.login,
       @repository.identifier, current_user&.gitea_token)
 
-    result[:status] === :success ? hash_transform_precentagable(result[:body]) : nil
+    @transform_language = result[:status] === :success ? hash_transform_precentagable(result[:body]) : nil
+    update_project_language(@transform_language) unless @transform_language.nil?
+    @transform_language
+  end
+
+  def update_project_language(language)
+    db_language = ProjectLanguage.find_or_create_by!(name: language.keys.first.downcase.upcase_first)
+    @project.update_column(:project_language_id, db_language.id)
+  rescue 
+    return
   end
 
   # hash eq:{"JavaScript": 301681522,"Ruby": 1444004,"Roff": 578781}