feat(insights): collect ScannerExtractor configuration to measure gotaglib usage

Signed-off-by: Deluan <deluan@navidrome.org>

core/metrics/insights.go

@@ -215,6 +215,7 @@ var staticData = sync.OnceValue(func() insights.Data {
 	data.Config.BackupCount = conf.Server.Backup.Count
 	data.Config.DevActivityPanel = conf.Server.DevActivityPanel
 	data.Config.ScannerEnabled = conf.Server.Scanner.Enabled
+	data.Config.ScannerExtractor = conf.Server.Scanner.Extractor
 	data.Config.ScanSchedule = conf.Server.Scanner.Schedule
 	data.Config.ScanWatcherWait = uint64(math.Trunc(conf.Server.Scanner.WatcherWait.Seconds()))
 	data.Config.ScanOnStartup = conf.Server.Scanner.ScanOnStartup

core/metrics/insights/data.go

@@ -47,6 +47,7 @@ type Data struct {
 		LogFileConfigured       bool   `json:"logFileConfigured,omitempty"`
 		TLSConfigured           bool   `json:"tlsConfigured,omitempty"`
 		ScannerEnabled          bool   `json:"scannerEnabled,omitempty"`
+		ScannerExtractor        string `json:"scannerExtractor,omitempty"`
 		ScanSchedule            string `json:"scanSchedule,omitempty"`
 		ScanWatcherWait         uint64 `json:"scanWatcherWait,omitempty"`
 		ScanOnStartup           bool   `json:"scanOnStartup,omitempty"`