Persist drafts

main.js

@@ -724,6 +724,17 @@ app.on('ready', async () => {
       userDataPath,
       stickers: orphanedStickers,
     });
+
+    const allDraftAttachments = await attachments.getAllDraftAttachments(
+      userDataPath
+    );
+    const orphanedDraftAttachments = await sql.removeKnownDraftAttachments(
+      allDraftAttachments
+    );
+    await attachments.deleteAllDraftAttachments({
+      userDataPath,
+      stickers: orphanedDraftAttachments,
+    });
   }
 
   try {