feat: add shared Toolbox header and themes

README.md

@@ -9,7 +9,7 @@ It is also an independent application in the add·ideas Toolbox contract. The
 source uses the Toolbox SDK shell and manifest, builds with Vite `base: './'`,
 and is delivered to Toolbox Portal as a checksummed static ZIP.
 
-## What version 0.2.1 supports
+## What version 0.3.0 supports
 
 - Desktop revision-store and unfragmented FSSHTTPB package-store `.one`
   sections from the tested producer families.
@@ -80,7 +80,7 @@ supplied through the SDK's `?toolbox=` context mechanism. The app uses the SDK
 
 ```sh
 npm run release:artifact
-(cd release && sha256sum -c onenote-tools-0.2.1.sha256)
+(cd release && sha256sum -c onenote-tools-0.3.0.sha256)
 ```
 
 The ZIP root contains the built static app and manifest plus the changelog,