feat: ship blog platform admin and deploy stack

backend/src/tasks/send_weekly_digest.rs

@@ -0,0 +1,26 @@
+use loco_rs::prelude::*;
+
+use crate::services::subscriptions;
+
+pub struct SendWeeklyDigest;
+
+#[async_trait]
+impl Task for SendWeeklyDigest {
+    fn task(&self) -> TaskInfo {
+        TaskInfo {
+            name: "send_weekly_digest".to_string(),
+            detail: "queue weekly digest notifications".to_string(),
+        }
+    }
+
+    async fn run(&self, app_context: &AppContext, _vars: &task::Vars) -> Result<()> {
+        let summary = subscriptions::send_digest(app_context, "weekly").await?;
+        tracing::info!(
+            "send_weekly_digest queued={} skipped={} posts={}",
+            summary.queued,
+            summary.skipped,
+            summary.post_count
+        );
+        Ok(())
+    }
+}