handle crashes better

internal/tasks/cronstatus.go

@@ -21,6 +21,15 @@ func NewCronTracker(database db.Database) *CronTracker {
 	}
 }
 
+// ClearAllInProgress resets any stuck in-progress flags (e.g., after crashes).
+func (c *CronTracker) ClearAllInProgress(ctx context.Context) error {
+	if err := c.ensureTable(ctx); err != nil {
+		return err
+	}
+	_, err := c.db.DB().ExecContext(ctx, `UPDATE cron_status SET in_progress = FALSE`)
+	return err
+}
+
 func (c *CronTracker) ensureTable(ctx context.Context) error {
 	conn := c.db.DB()
 	driver := conn.DriverName()