Allow to use Google Safe Browsing database to check if the URLs are harmless

It uses a local copy of the GSB DB, so Google won't see the URLs to shorten
+ safebrowsingcheck CLI to check all the URLs in the database against GSB DB.
  usage: carton exec script/lstu safebrowsingcheck

This commit is dedicated to Schoumi, who is supporting me on Tipeee.
Many thanks :-)
14 jobs from add-google-safebrowsing-check in 7 minutes and 49 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Podcheck
passed #217388
podcheck

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  Carton
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carton

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  Carton Bdd
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carton_mysql

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carton_postgresql

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carton_sqlite

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  Tests
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mysql1

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mysql2

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mysql3

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postgresql1

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postgresql2

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postgresql3

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sqlite1

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sqlite2

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80.0%
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sqlite3

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