feat(theme-classic): Pass metaOptions to whole codeblock component tree.

Author: Danielku15

packages/docusaurus-theme-classic/src/theme-classic.d.ts

@@ -471,6 +471,7 @@ declare module '@theme/CodeBlock/Content/String' {
 
 declare module '@theme/CodeBlock/Line' {
   import type {ReactNode} from 'react';
+  import type {CodeBlockMetaOptions} from '@docusaurus/theme-common/internal';
   import type {
     LineInputProps,
     LineOutputProps,
@@ -483,6 +484,7 @@ declare module '@theme/CodeBlock/Line' {
     readonly line: Token[];
     readonly classNames: string[] | undefined;
     readonly showLineNumbers: boolean;
+    readonly metaOptions: CodeBlockMetaOptions;
     readonly getLineProps: (input: LineInputProps) => LineOutputProps;
     readonly getTokenProps: (input: TokenInputProps) => TokenOutputProps;
   }

packages/docusaurus-theme-classic/src/theme/CodeBlock/Content/String.tsx

@@ -110,6 +110,7 @@ export default function CodeBlockString({
                   <Line
                     key={i}
                     line={line}
+                    metaOptions={metaOptions}
                     getLineProps={getLineProps}
                     getTokenProps={getTokenProps}
                     classNames={lineClassNames[i]}