refactor: split jobs.rs into per-context modules

crates/application/src/jobs/import_cleanup.rs

@@ -0,0 +1,29 @@
+use std::time::Duration;
+
+use async_trait::async_trait;
+use domain::{errors::DomainError, ports::PeriodicJob};
+
+use crate::context::AppContext;
+
+pub struct ImportSessionCleanupJob {
+    ctx: AppContext,
+}
+
+impl ImportSessionCleanupJob {
+    pub fn new(ctx: AppContext) -> Self {
+        Self { ctx }
+    }
+}
+
+#[async_trait]
+impl PeriodicJob for ImportSessionCleanupJob {
+    fn interval(&self) -> Duration {
+        Duration::from_secs(3600)
+    }
+
+    async fn run(&self) -> Result<(), DomainError> {
+        let n = crate::import::cleanup::execute(&self.ctx).await?;
+        tracing::info!("import session cleanup: removed {} expired sessions", n);
+        Ok(())
+    }
+}