Add database discovery library#431

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asilz:db_discovery

Commits on Oct 21, 2025

lib: db_discovery: add library

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asilz
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lib: db_discovery: clean and finish db_discovery

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asilz
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lib: db_discovery: fix file doxygen

asilz
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sondrep
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lib: db_discovery: fix macro doxygen

asilz
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