chore: enable foreign key constraints for new sqlite databases

main.go

@@ -119,8 +119,11 @@ func main() {
 	var err error
 	db, err = gorm.Open(config.Db.GetDialector(), &gorm.Config{Logger: gormLogger})
 	if config.Db.Dialect == "sqlite3" {
-		db.Raw("PRAGMA foreign_keys = ON;")
-		db.DisableForeignKeyConstraintWhenMigrating = true
+		db.Exec("PRAGMA foreign_keys = ON;")
+		if !utils.IsCleanDB(db) && !utils.HasConstraints(db) {
+			db.DisableForeignKeyConstraintWhenMigrating = true
+			logbuch.Warn("using existing sqlite database without foreign key constraints and no ability to migrate, functionality may be limited")
+		}
 	}
 
 	if config.IsDev() {