Make use of pool.acquire to prevent out-of-order db-actions

src/types/emgauwa_uid.rs

@@ -4,11 +4,11 @@ use std::str::FromStr;
 
 use crate::types::EmgauwaUid;
 use serde::{Serialize, Serializer};
-use sqlx::{Decode, Encode, Sqlite, Type};
 use sqlx::database::HasArguments;
 use sqlx::encode::IsNull;
 use sqlx::error::BoxDynError;
 use sqlx::sqlite::{SqliteTypeInfo, SqliteValueRef};
+use sqlx::{Decode, Encode, Sqlite, Type};
 use uuid::Uuid;
 
 impl EmgauwaUid {