module main fn home_controller() ![]u8 { response := 'HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\nContent-Length: 13\r\n\r\nHello, World!' return response.bytes() } fn get_user_controller(id string) ![]u8 { body := 'User ID: ${id}' content_length := body.len response := 'HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\nContent-Length: ${content_length}\r\n\r\n${body}' return response.bytes() } fn create_user_controller() ![]u8 { body := 'User created successfully' content_length := body.len response := 'HTTP/1.1 201 Created\r\nContent-Type: text/plain\r\nContent-Length: ${content_length}\r\n\r\n${body}' return response.bytes() } fn not_found_response() ![]u8 { body := '404 Not Found' content_length := body.len response := 'HTTP/1.1 404 Not Found\r\nContent-Type: text/plain\r\nContent-Length: ${content_length}\r\n\r\n${body}' return response.bytes() }