Feat: Map Node Stats (Version, Operating System etc) to each Node in Feed (#591)

* added functionality for specifying node details per each node

* Backend done
Added new item in Ranking
node_map, mapping node id to node detail

Co-authored-by: Cyndie Kamau <cyndiekamaa@gmail.com>

* feat: last frontend working version

* chore: Clean up unused code

* fix(frontend): update node details to carry 10 fields

* chore: remove unnecessary code

* chore: run cargo fmt for formatting

* chore: run prettier to format frontend

* fixed e2e tests added missing struct params

* remoted .idea file

* Hide new columns by default, default to - if no data, and remove .idea folder

---------

Co-authored-by: MrishoLukamba <abdulrazzaqlukamba@gmail.com>
Co-authored-by: Cyndie Kamau <cyndiekamaa@gmail.com>

frontend/setupJest.js

@@ -22,4 +22,4 @@ global.TextEncoder = TextEncoder;
 global.TextDecoder = TextDecoder;
 
 // polyfill fetch since it's not in jsdom:
-require('whatwg-fetch');
+require('whatwg-fetch');