Replace Rinja by askama

backend/src/services/fragments.rs

@@ -1,16 +1,17 @@
+use askama::Template;
 use axum::{
     debug_handler,
     extract::{Extension, Query, State},
     response::{Html, IntoResponse},
 };
-use rinja::Template;
 use serde::Deserialize;
 // use tracing::{event, Level};
 
 use crate::{
+    Result,
     data::{db, model},
     html_templates::*,
-    translation, Result,
+    translation,
 };
 
 #[derive(Deserialize)]