feat: support system tasks

apps/recorder/src/task/service.rs

@@ -294,3 +294,31 @@ impl TaskService {
         }
     }
 }
+
+#[cfg(test)]
+#[allow(unused_variables)]
+mod tests {
+    use rstest::{fixture, rstest};
+    use tracing::Level;
+
+    use super::*;
+    use crate::test_utils::{app::TestingPreset, tracing::try_init_testing_tracing};
+
+    #[fixture]
+    fn before_each() {
+        try_init_testing_tracing(Level::DEBUG);
+    }
+
+    #[rstest]
+    #[tokio::test]
+    async fn test_cron_due_listening(before_each: ()) -> RecorderResult<()> {
+        let mut preset = TestingPreset::default().await?;
+        let app_ctx = preset.app_ctx.clone();
+
+        let db = app_ctx.db();
+
+        todo!();
+
+        Ok(())
+    }
+}