removed some harmless warnings

server-api/db/src/lib.rs

@@ -2,9 +2,6 @@ mod member;
 mod common;
 
 use std::vec::Vec;
-use mysql_async::Conn;
-use mysql_async::prelude::Queryable; // lets us use the special dsl provided
-use mysql_async::params as sql_params;
 
 pub type BigInt = i64;
 pub type UBigInt = u64;

server-api/db/src/member.rs

@@ -9,6 +9,7 @@ use crate::{UBigInt, BigInt, Integer, VarChar};
 
 use crate::common::{FromDB, NO_CONN_MSG};
 
+#[allow(dead_code)] // only because some fields are read by the user
 pub struct Member {
     id: UBigInt,
     secret: VarChar,