Feature/feedback dialog

[wakonig]

Description

[Provide a brief description of the changes introduced by this pull request.]

Related Issues

[Cite any related issues or feature requests that are addressed or resolved by this pull request. Link the associated issue, for example, with fixes #123 or closes #123.]

Type of Change

• Change 1
• Change 2

How to test

• Run unit tests
• Open [widget] in designer and play around with the properties

Potential side effects

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Screenshots / GIFs (if applicable)

Additional Comments

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Definition of Done

• Documentation is up-to-date.

[codecov]

Codecov Report

❌ Patch coverage is 83.66013% with 25 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...widgets/utility/feedback_dialog/feedback_dialog.py	86.95%	16 Missing and 2 partials ⚠️
...gets/widgets/containers/main_window/main_window.py	53.33%	7 Missing ⚠️

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[github-actions]

This PR is stale because it has been open 120 days with no activity.

[github-actions]

Benchmark comparison

Threshold: 20% (lower is better).
Result: 0 regression(s), 0 improvement(s) beyond threshold.

No benchmark regression exceeded the configured threshold.

No benchmark improvement exceeded the configured threshold.

All benchmark results

Benchmark	Baseline	Current	Change	Status
BEC IPython client with companion app	2.24582 s	2.11887 s	-5.65%	ok
BEC IPython client without companion app	2.18166 s	2.14676 s	-1.60%	ok
Import bec_widgets	0.0132869 s	0.0138794 s	+4.46%	ok
tests/unit_tests/benchmarks/test_dock_area_benchmark.py::test_add_waveform_to_dock_area	0.151121 s	0.156696 s	+3.69%	ok

[Copilot]

Pull request overview

This PR introduces a new user-facing feedback dialog widget (star rating + comment + optional email), adds unit tests for it, and wires the dialog into the main window’s Help menu to submit feedback via the BEC messaging layer.

Changes:

• Added FeedbackDialog and StarRating widgets with theme-aware coloring and a feedback_submitted signal.
• Added unit tests covering dialog/widget behavior and signal emission.
• Added a “Submit Feedback” action to the main window Help menu and sends a FeedbackMessage on submission.

Reviewed changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated 7 comments.

File	Description
bec_widgets/widgets/utility/feedback_dialog/feedback_dialog.py	Adds the new feedback dialog + star rating widget implementation.
bec_widgets/widgets/utility/feedback_dialog/__init__.py	Introduces the package module for the feedback dialog feature (currently empty).
bec_widgets/widgets/containers/main_window/main_window.py	Adds Help menu action to open the dialog and send submitted feedback via messages.FeedbackMessage.
tests/unit_tests/test_feedback_dialog.py	Adds unit tests for the new dialog and rating widget.

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[wakonig]

let's merge this one first: bec-project/bec#1000