Agregar endpoints proxy para evitar CORS entre subdominios

- /api/streams/list: proxy a streams.nucleoriofrio.com/api/streams
- /api/frigate/event: proxy a camaras.nucleoriofrio.com/api/events
- Actualizar composables para usar los proxies del backend
- Los iframes de streaming siguen usando URLs directas (sesion propia)

nuxt4/app/composables/useFrigateEvents.ts

@@ -1,6 +1,7 @@
 /**
  * Composable para gestionar eventos de Frigate
- * API: https://camaras.nucleoriofrio.com/api/events/{camera}/create
+ * Usa proxy backend para evitar problemas de CORS/cookies entre subdominios
+ * API Proxy: /api/frigate/event
  */
 
 export interface FrigateEventParams {
@@ -24,14 +25,12 @@ export interface FrigateEventResponse {
 }
 
 export const useFrigateEvents = () => {
-  const BASE_URL = 'https://camaras.nucleoriofrio.com'
-
   const isCreating = useState<boolean>('frigate_creating', () => false)
   const error = useState<string | null>('frigate_error', () => null)
   const lastEventId = useState<string | null>('frigate_last_event', () => null)
 
   /**
-   * Crea un evento en Frigate para una camara especifica
+   * Crea un evento en Frigate para una camara especifica via proxy
    */
   const createEvent = async (
     camera: string,
@@ -41,17 +40,14 @@ export const useFrigateEvents = () => {
     error.value = null
 
     try {
-      // Extraer el nombre base de la camara (sin _main o _sub)
-      const cameraName = camera.replace(/_main$|_sub$/, '')
-
-      const response = await $fetch<FrigateEventResponse>(
-        `${BASE_URL}/api/events/${cameraName}/create`,
-        {
-          method: 'POST',
-          credentials: 'include',
-          body: params
+      // Usar proxy backend para evitar CORS/cookies issues
+      const response = await $fetch<FrigateEventResponse>('/api/frigate/event', {
+        method: 'POST',
+        body: {
+          camera,
+          ...params
         }
-      )
+      })
 
       if (response.event_id) {
         lastEventId.value = response.event_id