WIP add connection string parser

internal/storage/parse.go

@@ -0,0 +1,21 @@
+package storage
+
+const (
+	DBTYPE_MEM = iota
+	DBTYPE_GDBM
+	DBTYPE_POSTGRES
+)
+
+type connData struct {
+	typ int
+	str string
+}
+
+func toConnData(s string) connData {
+	var o connData
+
+	if s == "" {
+		return o
+	}
+	return o
+}