Fix tests: split core package into core and base

core/base/module.go

@@ -0,0 +1,25 @@
+package base
+
+import (
+	"github.com/safing/portbase/modules"
+
+	// module dependencies
+	_ "github.com/safing/portbase/config"
+	_ "github.com/safing/portbase/rng"
+)
+
+func init() {
+	modules.Register("base", nil, registerDatabases, nil, "database", "config", "rng")
+
+	// For prettier subsystem graph, printed with --print-subsystem-graph
+	/*
+		subsystems.Register(
+			"base",
+			"Base",
+			"THE GROUND.",
+			baseModule,
+			"",
+			nil,
+		)
+	*/
+}