refactor(delta): port routes to core webhook models

crates/delta/src/routes/bots/fetch.rs

@@ -23,11 +23,12 @@ pub async fn fetch_bot(
     }
 
     Ok(Json(FetchBotResponse {
-        user: revolt_models::v0::User::from(
-            db.fetch_user(&bot.id).await.map_err(Error::from_core)?,
-            None,
-        )
-        .await,
+        user: db
+            .fetch_user(&bot.id)
+            .await
+            .map_err(Error::from_core)?
+            .into(None)
+            .await,
         bot: bot.into(),
     }))
 }

crates/delta/src/routes/bots/fetch_public.rs

@@ -21,5 +21,5 @@ pub async fn fetch_public_bot(
     }
 
     let user = db.fetch_user(&bot.id).await.map_err(Error::from_core)?;
-    Ok(Json(PublicBot::from(bot, user)))
+    Ok(Json(bot.into_public_bot(user)))
 }