fixed some bugs in todo add and made todo print ls after todo done

.local/bin/todo

@@ -212,7 +212,8 @@ def cmd_add(args):
         entry = ' '.join(args.text)
         if not entry.startswith('[#'):
             console.print('[yellow]No priority; defaulting to Med (B).[/]')
-            entry = '[#B] ' + entry
+            today = date.today().strftime(DATE_FORMAT)
+            entry = f"[#{DEFAULT_PRIORITY}] ({today}) {entry}"
         if '@' not in entry:
             console.print('[yellow]No tag; defaulting to @misc.[/]')
             entry += ' @misc'
@@ -222,6 +223,8 @@ def cmd_add(args):
             tasks.append(t)
             write_tasks(tasks)
             console.print(f'[green]Added:[/] {t.description}')
+        else:
+            console.print(f'[red]Failed to parse task line:[/] {entry}')
     else:
         desc = Prompt.ask('Task description')
         prio = Prompt.ask('Priority (A=High,B=Med,C=Low)', choices=['A','B','C'], default=DEFAULT_PRIORITY)
@@ -243,6 +246,7 @@ def cmd_done(args):
         all_tasks[idx] = all_tasks[idx].mark_done()
         write_tasks(all_tasks)
         console.print(f"[green]Completed:[/] {all_tasks[idx].description}")
+        cmd_ls(argparse.Namespace(sort=None))
     except:
         console.print('[red]Invalid task number[/]')