[DobinDom] Add new bridge for DobinDom (#4955)

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[DobinDom] Add new bridge for DobinDom (#4955)* [DobinDom] Add DobinDom extractor* [DobinDom] Add DobinDom site detector* [DobinDom] Code cleanup* [DobinDom] Set JSON content type* [DobinDom] Extend bridge description* [DobinDom] Fix feed icon location