feat(editor): edgeless page block toolbar (#9707)

Close [BS-2315](https://linear.app/affine-design/issue/BS-2315/page-block-header)

### What Changes
- Add header toolbar to page block (the first note in canvas)
- Add e2e tests
- Add some edgeless e2e test utils.  **The package `@blocksuite/affine` was added to `"@affine-test/kit"`**

tools/utils/src/workspace.gen.ts

@@ -661,7 +661,7 @@ export const PackageList = [
   {
     location: 'tests/kit',
     name: '@affine-test/kit',
-    workspaceDependencies: ['tools/utils'],
+    workspaceDependencies: ['tools/utils', 'blocksuite/affine/all'],
   },
   {
     location: 'tools/@types/build-config',