Allow adding widgets while disconnected from NT

[Gold872]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 57.62712% with 150 lines in your changes missing coverage. Please review.
✅ Project coverage is 77.23%. Comparing base (00c7168) to head (3649a62).
⚠️ Report is 1 commits behind head on main.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...ib/widgets/dialog_widgets/nt_widget_drag_tile.dart	1.75%	56 Missing ⚠️
lib/widgets/nt_widgets/nt_widget.dart	40.00%	15 Missing ⚠️
...ets/nt_widgets/multi_topic/basic_swerve_drive.dart	67.85%	9 Missing ⚠️
...ets/nt_widgets/multi_topic/yagsl_swerve_drive.dart	68.18%	7 Missing ⚠️
...gets/nt_widgets/multi_topic/combo_box_chooser.dart	62.50%	6 Missing ⚠️
lib/widgets/nt_widgets/multi_topic/fms_info.dart	68.42%	6 Missing ⚠️
...s/nt_widgets/multi_topic/split_button_chooser.dart	62.50%	6 Missing ⚠️
..._widgets/multi_topic/three_axis_accelerometer.dart	40.00%	6 Missing ⚠️
...widgets/nt_widgets/multi_topic/pid_controller.dart	69.23%	4 Missing ⚠️
...ets/nt_widgets/multi_topic/power_distribution.dart	69.23%	4 Missing ⚠️
... and 16 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #340      +/-   ##
==========================================
- Coverage   78.20%   77.23%   -0.97%     
==========================================
  Files          93       94       +1     
  Lines        9413     9584     +171     
==========================================
+ Hits         7361     7402      +41     
- Misses       2052     2182     +130     

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