fix: enhance Vue SFC recompilation on compiler changes

Author: edison1105

src/store.ts

@@ -107,9 +107,11 @@ export function useStore(
       { immediate: true },
     )
 
-    // recompile vue sfc files when compiler changes
+    // Recompile all Vue SFC files when the compiler changes.
+    // This ensures that when switching Vue versions (e.g., from <3.6 to >=3.6),
+    // all vue sfc files are recompiled with the new compiler to correctly handle
+    // vapor components.
     watch(compiler, (_, oldCompiler) => {
-      // skip initial (oldCompiler is undefined on first run)
       if (!oldCompiler) return
       for (const file of Object.values(files.value)) {
         if (file.filename.endsWith('.vue')) {