Switch to SQLite for activity tracking

internal/database/database.go

@@ -1,39 +0,0 @@
-package database
-
-import (
-	"emperror.dev/errors"
-	"github.com/apex/log"
-	"github.com/pterodactyl/wings/config"
-	"github.com/xujiajun/nutsdb"
-	"path/filepath"
-	"sync"
-)
-
-var db *nutsdb.DB
-var syncer sync.Once
-
-const (
-	ServerActivityBucket = "server_activity"
-	SftpActivityBucket   = "sftp_activity"
-)
-
-func initialize() error {
-	opt := nutsdb.DefaultOptions
-	opt.Dir = filepath.Join(config.Get().System.RootDirectory, "db")
-
-	instance, err := nutsdb.Open(opt)
-	if err != nil {
-		return errors.WithStack(err)
-	}
-	db = instance
-	return nil
-}
-
-func DB() *nutsdb.DB {
-	syncer.Do(func() {
-		if err := initialize(); err != nil {
-			log.WithField("error", err).Fatal("database: failed to initialize instance, this is an unrecoverable error")
-		}
-	})
-	return db
-}