examples/capture: support monitor edge change by signal

[Donny9]

Summary

examples/capture: support monitor edge change by signal

add monitor code about edge change

Impact

enhance capture example

Testing

run capture test base fake capture

[cederom]

Thank you @Donny9 :-)

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[Donny9]

Thank you @Donny9 :-)

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Done~

[cederom]

@cederom: Thank you @Donny9 :-)

• CI build failed.
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@Donny9: Done~

Testing section in the PR description is still a picture @Donny9 to I miss anything? :-)

Waiting for the CI to complete :-)