chore: migrate AdminShuttles and old API endpoints from Axios/Render to Supabase client, remove Axios

frontend/src/views/PromoterDashboard.vue

@@ -5,11 +5,9 @@ import { businessService } from '@/services/businessService'
 import { couponsService } from '@/services/couponsService'
 import { shuttlesService } from '@/services/shuttlesService'
 import { useAuthStore } from '@/stores/auth'
-import { SUPABASE_URL } from '@/supabase'
+import { SUPABASE_URL, supabase } from '@/supabase'
 import type { Coupon, Business, Shuttle } from '@/types'
 
-const API_URL = import.meta.env.VITE_API_URL || 'http://localhost:8000';
-
 const route = useRoute()
 const authStore = useAuthStore()
 
@@ -142,14 +140,13 @@ async function loadShuttles() {
 // Shuttle Methods
 async function toggleShuttleStatus(shuttle: Shuttle) {
   try {
-    const token = localStorage.getItem('auth_token')
-    const response = await fetch(`${API_URL}/api/shuttles/${shuttle.id}/status?is_active=${!shuttle.is_active}`, {
-      method: 'PATCH',
-      headers: { 'Authorization': `Bearer ${token}` }
-    })
-    if (response.ok) {
-      await loadShuttles()
-    }
+    const { error } = await supabase
+      .from('shuttles')
+      .update({ is_active: !shuttle.is_active })
+      .eq('id', shuttle.id);
+      
+    if (error) throw error;
+    await loadShuttles();
   } catch (e) {
     alert('Error al actualizar estado del shuttle')
   }
@@ -158,16 +155,13 @@ async function toggleShuttleStatus(shuttle: Shuttle) {
 async function deleteShuttle(id: string) {
   if (confirm('¿Estás seguro de eliminar este transporte turístico?')) {
     try {
-      const token = localStorage.getItem('auth_token')
-      const response = await fetch(`${API_URL}/api/shuttles/${id}`, {
-        method: 'DELETE',
-        headers: { 'Authorization': `Bearer ${token}` }
-      })
-      if (response.ok) {
-        await loadShuttles()
-      } else {
-        alert('No se pudo eliminar el shuttle')
-      }
+      const { error } = await supabase
+        .from('shuttles')
+        .delete()
+        .eq('id', id);
+        
+      if (error) throw error;
+      await loadShuttles();
     } catch (e) {
       alert('Error al eliminar shuttle')
     }
@@ -289,8 +283,7 @@ function openEditModal(coupon: Coupon) {
 
 function getImageUrl(path: string | null | undefined) {
   if (!path) return '/default-coupon.png'
-  if (path.startsWith('http')) return path
-  return `${API_URL}${path.startsWith('/') ? '' : '/'}${path}`
+  return path
 }
 
 async function saveCoupon() {