Support for Hetzner Cloud in Supabase

Summary: Integrating native support for [Hetzner Cloud]( into [Supabase]( would significantly benefit both the platform and its users by offering a cost-effective, reliable, and environmentally friendly alternative to the current cloud provider AWS. Benefits: 1. Cost Efficiency: - Lower Costs: Hetzner offers significantly lower server prices compared to AWS, Azure, and Google Cloud, reducing operational costs for both Supabase and its customers. For example, a small Hetzner cloud instance costs only €3.17 per month with 20 TB traffic included, compared to $30.37 for a similar instance on AWS. - Increased Margins: Supabase can maintain or even increase profit margins due to Hetzner's lower operational costs while offering more competitive prices to customers. 2. Enhanced Customer Attraction and Retention: - Affordable Dedicated Resources: Hetzner's affordable dedicated IP addresses and other resources make it an attractive option for businesses of all si…