Odoo Server saas~15.3 - en to da translation catalogue (4 entries)

note: module: website_crm_livechat
en: # Sessions
da: # Sessioner

note: module: website_crm_livechat
en: Discussion Channel
da: Diskussionskanal

note: module: website_crm_livechat
en: Lead/Opportunity
da: Kundeemne/Salgsmulighed

note: module: website_crm_livechat
en: Sessions
da: Ekspeditioner
