Change Details

Part of [[ https://linear.app/comm/issue/ENG-4269/implement-the-database-schema | ENG-4269 ]]. Depends on D8452.

Part of [[ https://linear.app/comm/issue/ENG-4269/implement-the-database-schema | ENG-4269 ]]. Previously, the blob service logic was handled directly in the HTTP handlers (and doubled in the gRPC). We're gonna introduce cleanup tasks too, so decided to abstract it out. Depends on D8452.

Part of [[ https://linear.app/comm/issue/ENG-4269/implement-the-database-schema | ENG-4269 ]]. Previously, the blob service logic was handled directly in the HTTP handlers (and doubled in the gRPC). We're gonna introduce cleanup tasks too, so decided to abstract it out. Depends on D8452.