Make match background a customization option (#134)

* Add classname

* Start applying it

* reset existing style changes in favor of global setup

* setup v1 plain mode

* fix name clash

* move light/dark bases as vars

* side image render fix

* customize individual light tiers for light mode

* Add comment about primary and base

* remove style prop from image

* w-unset not needed on image

---------

Co-authored-by: sebastiangraz <graz@live.se>

src/components/SpaceLayout/SpaceLayout.tsx

@@ -53,7 +53,7 @@ export function SpaceLayout(props: {
 
     return (
         <div>
-            {/* <ColorDebugger /> */}
+            {/*             <ColorDebugger /> */}
             <Header
                 withTopHeader={withTopHeader}
                 space={space}