'golang patch string values on an object, recursive with filtering

Community,

The mission

basic

Implement a func that patches all string fields on an objects

details

[done] fields shall only be patched if they match a matcher func
[done] value shall be processed via process func
patching shall be done recursive
it shall also work for []string, []*string and recursive for structs and []struct, []*struct

// update - removed old code

go reflection

Sources

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