(Reuters) – UK online estate agent Purplebricks Group Plc forecast a return to growth in 2023 on Monday, after it posted a half-year loss hurt by charges related to “process issues” in its lettings business and a change in its employee operating model. Britain’s biggest online-only estate agency had flagged a potential financial hit of 2 million pounds to 9 million pounds ($2.7 million-$12.1 million) last month, following an issue in communications with tenants about deposit generations and delayed its interim results as the matter was probed. Loss from total operations for the six months ende…