refactor: don't expose getPreambleCode

Author: sapphi-red

packages/common/refresh-utils.ts

@@ -3,15 +3,14 @@ export const runtimePublicPath = '/@react-refresh'
 const reactCompRE = /extends\s+(?:React\.)?(?:Pure)?Component/
 const refreshContentRE = /\$Refresh(?:Reg|Sig)\$\(/
 
-// NOTE: this is currently exposed publicly via plugin-react
+// NOTE: this is exposed publicly via plugin-react
 export const preambleCode = `import { injectIntoGlobalHook } from "__BASE__${runtimePublicPath.slice(
   1,
 )}"
 injectIntoGlobalHook(window);
 window.$RefreshReg$ = () => {};
 window.$RefreshSig$ = () => (type) => type;`
 
-// NOTE: this is exposed publicly via plugin-react
 export const getPreambleCode = (base: string): string =>
   preambleCode.replace('__BASE__', base)
 

packages/plugin-react/src/index.ts

@@ -321,9 +321,7 @@ export default function viteReact(opts: Options = {}): PluginOption[] {
   return [viteBabel, viteReactRefresh]
 }
 
-/** @deprecated use getPreambleCode instead */
 viteReact.preambleCode = preambleCode
-viteReact.getPreambleCode = getPreambleCode
 
 const loadedPlugin = new Map<string, any>()
 function loadPlugin(path: string): any {