Revisit implementation of operators to add hierarchy operators

[jordimontana82]

• Abstractions
• Above: https://learn.microsoft.com/en-us/power-apps/developer/data-platform/webapi/reference/above?view=dataverse-latest
• AboveOrEqual https://learn.microsoft.com/en-us/power-apps/developer/data-platform/webapi/reference/aboveorequal?view=dataverse-latest
• Under: https://learn.microsoft.com/en-us/power-apps/developer/data-platform/webapi/reference/under?view=dataverse-latest
• UnderOrEquall: https://learn.microsoft.com/en-us/power-apps/developer/data-platform/webapi/reference/underorequal?view=dataverse-latest
• NotUnder: https://learn.microsoft.com/en-us/power-apps/developer/data-platform/webapi/reference/notunder?view=dataverse-latest
• EqualUserOrUserHierarchy: https://learn.microsoft.com/en-us/power-apps/developer/data-platform/webapi/reference/equaluseroruserhierarchy?view=dataverse-latest
• EqualUserOrUserHierarchyAndTeams: https://learn.microsoft.com/en-us/power-apps/developer/data-platform/webapi/reference/equaluseroruserhierarchyandteams?view=dataverse-latest)data-platform/webapi/reference/equaluseroruserhierarchyandteams?view=dataverse-latest
• FetchXml translation of the above ops

[jordimontana82]

An initial work has started with the following PRs:

DynamicsValue/fake-xrm-easy-abstractions#58
DynamicsValue/fake-xrm-easy-core#85

[sbosman84]

Cool! If you agree with the approach I've chosen to solve the above operator I can quite easily also implement the other operators mentioned above as well.

[jordimontana82]

@sbosman84 I had a quick look and it looks fine thanks Sandor, let me have a look in more detail in a local branch and add some feedback, then we can bring the other ops if that's ok? :)

[sbosman84]

@jordimontana82 Sounds like a plan!