fix(pwa): completely destroy service worker cache and fix chunk load errors to stop freezing

frontend/src/views/SplashScreen.vue

@@ -45,15 +45,10 @@ onMounted(async () => {
   loadingVisible.value = true
 
   // Timeout logic
-  const initTimeout = setTimeout(async () => {
+  const initTimeout = setTimeout(() => {
     console.warn('Initialization taking too long, forcing navigation...')
-    statusMessage.value = 'Iniciando de todas formas...'
-    try {
-      const resp = await supabase.auth.getSession()
-      navigate(resp.data.session)
-    } catch {
-      navigate()
-    }
+    statusMessage.value = 'Iniciando modo sin conexión...'
+    router.replace('/map')
   }, 4000)
 
   try {