feat: add link embed generation

src/tasks/mod.rs

@@ -0,0 +1,15 @@
+//! Semi-important background task management
+
+use async_std::task;
+use revolt_quark::Database;
+
+const WORKER_COUNT: usize = 10;
+
+pub mod process_embeds;
+
+/// Spawn background workers
+pub async fn start_workers(db: Database) {
+    for _ in 0..WORKER_COUNT {
+        task::spawn(process_embeds::worker(db.clone()));
+    }
+}