WIP: remove the old database abstraction layer

remove such classes:
- DbBase
- DbConn
- DbTextStream
- Db

while here:
- remove: TextStream, SLog, TexTextStream

winixd/plugins/mailregister/mdb.h

@@ -5,7 +5,7 @@
  */
 
 /* 
- * Copyright (c) 2016, Tomasz Sowa
+ * Copyright (c) 2016-2024, Tomasz Sowa
  * All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
@@ -37,42 +37,25 @@
 
 #include <string>
 #include <vector>
-#include "db/dbbase.h"
-#include "core/dirs.h"
+#include "registermail.h"
 
 
-
-
-namespace Winix
+namespace Winix::MailRegister
 {
 
 
-
-namespace MailRegister
-{
-
-
-
-
-class MDb : public DbBase
+class MDb
 {
 public:
 
-	bool AddMail(int list_id, const std::wstring & mail);
-	bool GetUsers(std::vector<std::wstring> & container, bool clear_container = true);
+	bool AddMail(morm::ModelConnector * model_connector, int list_id, const std::wstring & mail);
+	void GetUsers(morm::ModelConnector * model_connector, std::vector<RegisterMail> & container);
 
 
 
-private:
-
-	DbTextStream query;
-	std::wstring mail;
-
 };
 
 
 }
 
-} // namespace Winix
-
 #endif