fix: Improvements for devices with text scale multipliers

[g123k]

Hi everyone!

Here are a few fixes for text multipliers.

The nav bar label is on a single line:

The compatible indicator always fits the space:

In other photos, the obsolete indicator is not below the text:

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 5 lines in your changes missing coverage. Please review.

Project coverage is 6.50%. Comparing base (4d9c7fc) to head (48a4acf).
Report is 549 commits behind head on develop.

Files with missing lines	Patch %	Lines
...ooth_app/lib/pages/image/product_image_widget.dart	0.00%	3 Missing ⚠️
.../smooth_app/lib/widgets/smooth_navigation_bar.dart	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           develop   #5995      +/-   ##
==========================================
- Coverage     9.54%   6.50%   -3.05%     
==========================================
  Files          325     441     +116     
  Lines        16411   24979    +8568     
==========================================
+ Hits          1567    1624      +57     
- Misses       14844   23355    +8511     

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[teolemon]

great @g123k