fix(rsc): fix plugin name in client-only error message (#862)

Author: hi-ogawa

packages/plugin-rsc/e2e/validate-imports.test.ts

@@ -103,7 +103,7 @@ test.describe('validate imports', () => {
         nodeOptions: { cwd: root },
       })
       expect(result.stderr).toContain(
-        `'server-only' cannot be imported in client build`,
+        `[rsc:validate-imports] 'server-only' cannot be imported in client build`,
       )
       expect(result.exitCode).not.toBe(0)
     })
@@ -152,7 +152,7 @@ test.describe('validate imports', () => {
         nodeOptions: { cwd: root },
       })
       expect(result.stderr).toContain(
-        `'client-only' cannot be imported in server build`,
+        `[rsc:validate-imports] 'client-only' cannot be imported in server build`,
       )
       expect(result.exitCode).not.toBe(0)
     })

packages/plugin-rsc/src/plugin.ts

@@ -1311,7 +1311,8 @@ function vitePluginUseClient(
         async handler(source, importer, options) {
           if (
             this.environment.name === serverEnvironmentName &&
-            bareImportRE.test(source)
+            bareImportRE.test(source) &&
+            !(source === 'client-only' || source === 'server-only')
           ) {
             const resolved = await this.resolve(source, importer, options)
             if (resolved && resolved.id.includes('/node_modules/')) {