Closed issue #8 and reworked the docker-compose and also made a command to clear the db which should run once a night at 00:00. it deletes all entries that are older then 40 days

db_management/db_management.go

@@ -2,6 +2,8 @@ package db_management
 
 import (
 	"database/sql"
+	"log"
+	"os"
 	"time"
 
 	_ "modernc.org/sqlite"
@@ -90,3 +92,18 @@ func GetTopUsers(limit int) []UserStats {
 
 	return result
 }
+
+func CleanupOldEntries() {
+	query := `DELETE FROM voice_sessions WHERE created_at < datetime('now', '-40 days)`
+
+	result, err := DB.Exec(query)
+	if err != nil {
+		log.Printf("Fehler beim DB-Cleanup: %v", err)
+		return
+	}
+
+	rowsAffected, _ := result.RowsAffected()
+	if rowsAffected > 0 {
+		log.Printf("DB Cleanup erfolgreich: %d alte Einträge gelöscht.", rowsAffected)
+	}
+}