add methods to storage for searching origins whose urls contain a string pattern or match a regular expression

add methods to storage for searching origins whose urls contain a string pattern or match a regular expression (related swh-web#848 (closed))

This diff add methods 'origin_search' and 'origin_regex_search' in Storage class in order to search origins whose urls contain a string pattern or match a regular expression.

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Migrated from D270 (view on Phabricator)

Updating !69 (closed): add methods to storage for searching origins whose urls contain a string pattern or match a regular expression

merge storage.origin_regexp_search into storage.origin_search (now use a parameter, default to False, to activate search by regular expression)

Updating !69 (closed): add methods to storage for searching origins whose urls contain a string pattern or match a regular expression

final diff with some code factorization

Merge request was accepted

approved this merge request

squashed and merged in rDSTO63858e5e

Merge request was merged

closed