feat: add runtime

src/app.ts

@@ -6,6 +6,12 @@ import { useContextKey, useContext } from '@kevisual/use-config/context';
 import { SimpleRouter } from '@kevisual/router/simple';
 import { OssBase } from '@kevisual/oss/services';
 export const router = useContextKey('router', () => new SimpleRouter());
+export const runtime = useContextKey('runtime', () => {
+  return {
+    env: process.env.NODE_ENV || 'development',
+    type: 'server',
+  };
+});
 export const oss = useContextKey(
   'oss',
   () =>