[API] Add reader in API

Signed-off-by: Emilien Kenler <hello@emilienkenler.com>
[CLI] Add cli reader

Signed-off-by: Emilien Kenler <hello@emilienkenler.com>
[CRAWLER] Store absolute URL

Signed-off-by: Emilien Kenler <hello@emilienkenler.com>
[WEB] Download CSV

Signed-off-by: Emilien Kenler <hello@emilienkenler.com>