feature-9026

[+] add dap_global_db_type_t, dap_db_iter_t, dap_db_mbdbx_iter, dap_db_sqlite_iter
[+] add dap_db_driver_iter_create_callback_t
[+] add 's_db_mdbx_iter_create' 's_db_sqlite_iter_create'
[*] adopt 's_db_mdbx/sqlite_read_cond_store_obj' 's_db_mdbx/sqlite_count_cond_store_obj' to dap_db_iter_t