Adapt to new module structure with base and core modules

core/core.go

@@ -0,0 +1,11 @@
+package core
+
+import "github.com/safing/portbase/modules"
+
+var (
+	coreModule = modules.Register("core", nil, startCore, nil, "base", "database", "config", "api", "random")
+)
+
+func startCore() error {
+	return registerDatabases()
+}