Add CSV Delimiter Configuration Option

Feature Request: Add CSV Delimiter Configuration Option Description Add the ability to specify the delimiter character when exporting data in CSV format via the .csv() method. This would allow users to configure the delimiter based on regional formatting preferences. Problem Statement CSV files are formatted differently across regions: • In English-speaking countries (USA, UK, Australia), comma (,) is the standard delimiter • In many European countries (Germany, France, Italy, etc.), semicolon (;) is the standard delimiter Currently, the Supabase client always produces CSV with comma delimiters, requiring users to implement their own post-processing for regional compatibility. Proposed Solution Extend the .csv() method to accept a configuration option for the delimiter: We keep using the commas per default, so no breaking change would occur. This would allow users to directly generate CSV files compatible with their regional format expectations. I…