feat: some work on functional pro ts

packages/core/src/blitz/canSplash.ts

@@ -1,5 +1,5 @@
 import { type ShellDefinition, ShellType } from '@blitzkit/core';
 
 export function canSplash(type: ShellDefinition['type']): type is ShellType.HE {
-  return type === ShellType.HE;
+  return type === ShellType.SHELL_TYPE_HE;
 }