Remove unused Projects::BoardListsController controller

app/controllers/projects/board_lists_controller.rb

-class Projects::BoardListsController < Projects::ApplicationController
-  respond_to :json
-
-  before_action :authorize_admin_list!
-
-  rescue_from ActiveRecord::RecordNotFound, with: :record_not_found
-
-  def create
-    list = Boards::Lists::CreateService.new(project, current_user, list_params).execute
-
-    if list.valid?
-      render json: list.as_json(only: [:id, :list_type, :position], methods: [:title], include: { label: { only: [:id, :title, :description, :color, :priority] } })
-    else
-      render json: list.errors, status: :unprocessable_entity
-    end
-  end
-
-  def update
-    service = Boards::Lists::MoveService.new(project, current_user, move_params)
-
-    if service.execute
-      head :ok
-    else
-      head :unprocessable_entity
-    end
-  end
-
-  def destroy
-    service = Boards::Lists::DestroyService.new(project, current_user, params)
-
-    if service.execute
-      head :ok
-    else
-      head :unprocessable_entity
-    end
-  end
-
-  def generate
-    service = Boards::Lists::GenerateService.new(project, current_user)
-
-    if service.execute
-      render json: project.board.lists.label.as_json(only: [:id, :list_type, :position], methods: [:title], include: { label: { only: [:id, :title, :description, :color, :priority] } })
-    else
-      head :unprocessable_entity
-    end
-  end
-
-  private
-
-  def authorize_admin_list!
-    return render_403 unless can?(current_user, :admin_list, project)
-  end
-
-  def list_params
-    params.require(:list).permit(:label_id)
-  end
-
-  def move_params
-    params.require(:list).permit(:position).merge(id: params[:id])
-  end
-
-  def record_not_found(exception)
-    render json: { error: exception.message }, status: :not_found
-  end
-end