The provided article content appears to be corrupted or incomplete, containing only privacy policy and data consent framework text rather than the expected news content about a London mission hall transformation. The original text discusses data processing, cookies, vendor partnerships, and consent mechanisms, but lacks any substantive information about the textile designer, the mission hall, or the renovation project mentioned in the title. Without access to the actual article content, it is not possible to create a comprehensive rewrite about this architectural or design story.