Plainploni
You bring up many points, I will try to answer some ( to many to go through now)
1) when it says atzmus umihus in a guf this is a level of
g-dleness not c”v saying anything like avoday zara, we also say certain expressions about every yid that can be construed that way but that is not what is meant.
2)please look at the story I said above in regards to the rebbe being omniscient it will give you a better idea
3) which ideas specifically of a tzadik is a issue ?
Rashi says “ki hanosi hu ha kol”
4) there is, just like there is Kabala and you can call some a Kabbalist you can call someone who is very learned in Gemara bal nigleh, but that does not mean c”v there there is two…
it is two parts of the same Torah, and someone can be a master of one part and not the other.