correct timesheet rls

src/routes/timesheet/+page.svelte

@@ -87,7 +87,7 @@
     async function submitForm() {
       calculateTotalHours();
   
-      const { error } = await supabase.from('timesheet').insert([form]);
+      const { error } = await supabase.from('vb_timesheet').insert([form]);
   
       if (error) {
         alert('Failed to submit timesheet: ' + error.message);