feat: Add option to toggle scale bar

[Czaki]

Add an option to enable the toggle scale bar in the View menu.

[sourcery-ai]

Sourcery Code Quality Report

✅  Merging this PR will increase code quality in the affected files by 0.14%.

Quality metrics	Before	After	Change
Complexity	3.73 ⭐	3.71 ⭐	-0.02 👍
Method Length	88.69 🙂	87.69 🙂	-1.00 👍
Working memory	8.33 🙂	8.30 🙂	-0.03 👍
Quality	63.41% 🙂	63.55% 🙂	0.14% 👍

Other metrics	Before	After	Change
Lines	2344	2354	10

Changed files	Quality Before	Quality After	Quality Change
package/PartSeg/_roi_analysis/main_window.py	61.00% 🙂	61.20% 🙂	0.20% 👍
package/PartSeg/_roi_mask/main_window.py	63.81% 🙂	63.93% 🙂	0.12% 👍
package/PartSeg/common_gui/napari_image_view.py	64.59% 🙂	64.73% 🙂	0.14% 👍

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
package/PartSeg/_roi_mask/main_window.py	MainMenu.load_segmentation	19 😞	240 ⛔		33.34% 😞	Refactor to reduce nesting. Try splitting into smaller methods
package/PartSeg/_roi_mask/main_window.py	AlgorithmOptions.__init__	0 ⭐	895 ⛔	22 ⛔	36.39% 😞	Try splitting into smaller methods. Extract out complex expressions
package/PartSeg/_roi_analysis/main_window.py	Options.__init__	0 ⭐	593 ⛔	17 ⛔	39.94% 😞	Try splitting into smaller methods. Extract out complex expressions
package/PartSeg/_roi_mask/main_window.py	MainMenu.save_result	11 🙂	277 ⛔		40.55% 😞	Try splitting into smaller methods
package/PartSeg/common_gui/napari_image_view.py	ImageView.print_info	19 😞	178 😞	11 😞	41.13% 😞	Refactor to reduce nesting. Try splitting into smaller methods. Extract out complex expressions

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• ⛔ very poor

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[deprecated-napari-hub-preview-bot]

Preview page for your plugin is ready here:
https://preview.napari-hub.org/4DNucleome/PartSeg/733
Updated: 2022-09-30T19:03:58.528093

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (develop@87dab17). Click here to learn what that means.
Patch coverage: 36.36% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             develop     #733   +/-   ##
==========================================
  Coverage           ?   88.58%           
==========================================
  Files              ?      190           
  Lines              ?    29344           
  Branches           ?        0           
==========================================
  Hits               ?    25994           
  Misses             ?     3350           
  Partials           ?        0           

Impacted Files	Coverage Δ
package/PartSeg/_roi_mask/main_window.py	63.93% <25.00%> (ø)
package/PartSeg/common_gui/napari_image_view.py	84.79% <33.33%> (ø)
package/PartSeg/_roi_analysis/main_window.py	59.00% <50.00%> (ø)

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