Add dark mode support

src/web/routes/dashboard/export/todos.rs

@@ -1,14 +1,10 @@
 use crate::web::{
     check_authorization,
-    guards::transaction::Transaction,
     routes::{
-        dashboard::{
-            create_reminder, CreateReminder, ImportBody, ReminderCsv, ReminderTemplateCsv, TodoCsv,
-        },
+        dashboard::{ImportBody, TodoCsv},
         JsonResult,
     },
 };
-use crate::Database;
 use base64::{prelude::BASE64_STANDARD, Engine};
 use csv::{QuoteStyle, WriterBuilder};
 use log::warn;
@@ -21,7 +17,7 @@ use rocket::{
 };
 use serenity::{
     client::Context,
-    model::id::{ChannelId, GuildId, UserId},
+    model::id::{ChannelId, GuildId},
 };
 use sqlx::{MySql, Pool};