app: add sidecar sync commands (export, detect, import, resolve, full export/import)

crates/application/src/processing/queries/mod.rs

@@ -0,0 +1 @@
+pub mod report_batch_progress;

crates/application/src/processing/queries/report_batch_progress.rs

@@ -0,0 +1,36 @@
+use std::sync::Arc;
+use domain::{
+    entities::{Job, JobBatch},
+    errors::DomainError,
+    ports::{JobBatchRepository, JobRepository},
+    value_objects::SystemId,
+};
+
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct ReportBatchProgressQuery {
+    pub batch_id: SystemId,
+}
+
+#[derive(Debug, Clone)]
+pub struct BatchProgress {
+    pub batch: JobBatch,
+    pub jobs: Vec<Job>,
+}
+
+pub struct ReportBatchProgressHandler {
+    batch_repo: Arc<dyn JobBatchRepository>,
+    job_repo: Arc<dyn JobRepository>,
+}
+
+impl ReportBatchProgressHandler {
+    pub fn new(batch_repo: Arc<dyn JobBatchRepository>, job_repo: Arc<dyn JobRepository>) -> Self {
+        Self { batch_repo, job_repo }
+    }
+
+    pub async fn execute(&self, query: ReportBatchProgressQuery) -> Result<BatchProgress, DomainError> {
+        let batch = self.batch_repo.find_by_id(&query.batch_id).await?
+            .ok_or_else(|| DomainError::NotFound(format!("Batch {} not found", query.batch_id)))?;
+        let jobs = self.job_repo.find_by_batch(&query.batch_id).await?;
+        Ok(BatchProgress { batch, jobs })
+    }
+}