refactor(editor): support dynamic text attribute key (#12947)

#### PR Dependency Tree


* **PR #12946**
  * **PR #12947** 👈
    * **PR #12948**

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blocksuite/affine/blocks/code/src/code-block-inline.ts

@@ -20,7 +20,9 @@ import { z } from 'zod';
 export const CodeBlockUnitSpecExtension =
   InlineSpecExtension<AffineTextAttributes>({
     name: 'code-block-unit',
-    schema: z.undefined(),
+    schema: z.object({
+      'code-block-uint': z.undefined(),
+    }),
     match: () => true,
     renderer: ({ delta }) => {
       return html`<affine-code-unit .delta=${delta}></affine-code-unit>`;