refactor(infra): remove old plugin system (#5411)

plugin system need redesign

tools/cli/src/util/infra.ts

@@ -11,20 +11,10 @@ const infraFilePath = resolve(
   'infra',
   'vite.config.ts'
 );
-const pluginInfraFilePath = resolve(
-  projectRoot,
-  'packages',
-  'plugin-infra',
-  'vite.config.ts'
-);
-
 export const buildInfra = async () => {
   await build({
     configFile: infraFilePath,
   });
-  await build({
-    configFile: pluginInfraFilePath,
-  });
 };
 
 export const watchInfra = async () => {
@@ -33,9 +23,4 @@ export const watchInfra = async () => {
     shell: true,
     stdio: 'inherit',
   });
-  spawn('vite', ['build', '--watch'], {
-    cwd: resolve(projectRoot, 'packages/plugin-infra'),
-    shell: true,
-    stdio: 'inherit',
-  });
 };