Move internal packages to an internal folder

For reference: https://go.dev/doc/go1.4#internalpackages

cli/refresh_feeds.go

@@ -1,51 +0,0 @@
-// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
-// SPDX-License-Identifier: Apache-2.0
-
-package cli // import "miniflux.app/v2/cli"
-
-import (
-	"sync"
-	"time"
-
-	"miniflux.app/v2/config"
-	"miniflux.app/v2/logger"
-	"miniflux.app/v2/model"
-	feedHandler "miniflux.app/v2/reader/handler"
-	"miniflux.app/v2/storage"
-)
-
-func refreshFeeds(store *storage.Storage) {
-	var wg sync.WaitGroup
-
-	startTime := time.Now()
-	jobs, err := store.NewBatch(config.Opts.BatchSize())
-	if err != nil {
-		logger.Error("[Cronjob] %v", err)
-	}
-
-	nbJobs := len(jobs)
-	logger.Info("[Cronjob]] Created %d jobs from a batch size of %d", nbJobs, config.Opts.BatchSize())
-	var jobQueue = make(chan model.Job, nbJobs)
-
-	logger.Info("[Cronjob] Starting a pool of %d workers", config.Opts.WorkerPoolSize())
-	for i := 0; i < config.Opts.WorkerPoolSize(); i++ {
-		wg.Add(1)
-		go func(workerID int) {
-			defer wg.Done()
-			for job := range jobQueue {
-				logger.Info("[Cronjob] Refreshing feed #%d for user #%d in worker #%d", job.FeedID, job.UserID, workerID)
-				if err := feedHandler.RefreshFeed(store, job.UserID, job.FeedID, false); err != nil {
-					logger.Error("[Cronjob] Refreshing the feed #%d returned this error: %v", job.FeedID, err)
-				}
-			}
-		}(i)
-	}
-
-	for _, job := range jobs {
-		jobQueue <- job
-	}
-	close(jobQueue)
-
-	wg.Wait()
-	logger.Info("[Cronjob] Refreshed %d feed(s) in %s", nbJobs, time.Since(startTime))
-}