fix(compiler-sfc): support TS runtime enum in <script setup>

packages/compiler-sfc/__tests__/compileScript.spec.ts

@@ -824,6 +824,18 @@ const emit = defineEmits(['a', 'b'])
       expect(content).toMatch(`emit: ((e: 'foo' | 'bar') => void),`)
       expect(content).toMatch(`emits: ["foo", "bar"] as unknown as undefined`)
     })
+
+    test('runtime Enum', () => {
+      const { content, bindings } = compile(
+        `<script setup lang="ts">
+        enum Foo { A = 123 }
+        </script>`
+      )
+      assertCode(content)
+      expect(bindings).toStrictEqual({
+        Foo: BindingTypes.SETUP_CONST
+      })
+    })
   })
 
   describe('async/await detection', () => {