* Chore: Enable eslint react/no-render-return-value rule
Eanble the rule and remove the unused render return
part of: #29201
* Chore: Enable eslint react/no-children-prop rule
Not linting issues after turning on this. No other file changes requried
part of: #29201
* Chore: Enable eslint react/no-unknown-property rule
Correct enable-background to enableBackground
part of: #29201
* Chore: Enable eslint react/no-unescaped-entities rule
Replaced " with " replaced ' with '
part of: #29201
* Theme: Updates old gf-form-styles
* Removed margin buttom
* updated
* updated
* This will take some time
* More style tweaks to both light and dark theme
* Minor change
* Tweaked table styles
* Refactor: moves all the newVariables part to features/variables directory
* Feature: adds datasource type
* Tests: adds reducer tests
* Tests: covers data source actions with tests
* Chore: reduces strict null errors