[Do not review] Add native function namespace manager

[pdabre12]

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[linux-foundation-easycla]

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• ✅ login: pdabre12 / name: Pratik Joseph Dabre (d0e45ea, 0cac99d, c785858, 066c156, 96bd59e, e97079c, 755a0e3, f4dd4fb, e383875)