feat: stash composes closed by sidebar trips as drafts

src/demo.rs

@@ -219,6 +219,19 @@ fn plant(dir: &Path) -> Result<(), String> {
     // pre-marked read rows, so unread dots have both states to show
     std::fs::write(dir.join("read.txt"), read_ids.join("\n") + "\n").map_err(|e| e.to_string())?;
 
+    // one sample draft, so the drafts folder has a row to show
+    crate::ops::save_drafts(
+        &dir.join("drafts.txt"),
+        &[crate::ops::Draft {
+            id: "0000000000000000".into(),
+            to: "grace@example.org".into(),
+            subject: "Re: quarterly infrastructure review".into(),
+            body: "started a reply, will finish it after the review call".into(),
+            reply_to: None,
+            at: now() - 3 * 3600,
+        }],
+    );
+
     let _ = b32(&pk);
     Ok(())
 }