Update patrol route saving to handle existing routes correctly

Modify the `savePatrolRouteMutation` in `planning-mobile.tsx` to use PUT for updating existing patrol routes and POST for creating new ones, addressing a 400 error when modifying patrol sequences.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: e5565357-90e1-419f-b9a8-6ee8394636df
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/6d543d2c-20b9-4ea6-93fe-70fe9b1d9f80/e5565357-90e1-419f-b9a8-6ee8394636df/kDVJJUd

.replit

@@ -19,10 +19,6 @@ externalPort = 80
 localPort = 33035
 externalPort = 3001
 
-[[ports]]
-localPort = 39567
-externalPort = 6000
-
 [[ports]]
 localPort = 41295
 externalPort = 5173

client/src/pages/planning-mobile.tsx

@@ -241,9 +241,16 @@ export default function PlanningMobile() {
 
   // Mutation per salvare patrol route
   const savePatrolRouteMutation = useMutation({
-    mutationFn: async (data: any) => {
+    mutationFn: async ({ data, existingRouteId }: { data: any; existingRouteId?: string }) => {
+      if (existingRouteId) {
+        // UPDATE: usa PUT se esiste già un patrol route
+        const response = await apiRequest("PUT", `/api/patrol-routes/${existingRouteId}`, data);
+        return response.json();
+      } else {
+        // CREATE: usa POST se è un nuovo patrol route
         const response = await apiRequest("POST", "/api/patrol-routes", data);
         return response.json();
+      }
     },
     onSuccess: () => {
       toast({
@@ -295,7 +302,15 @@ export default function PlanningMobile() {
       })),
     };
 
-    savePatrolRouteMutation.mutate(patrolRouteData);
+    // Controlla se esiste già un patrol route per questa guardia/data
+    const existingRoute = existingPatrolRoutes?.find(
+      (route: any) => route.guardId === selectedGuard.id
+    );
+
+    savePatrolRouteMutation.mutate({
+      data: patrolRouteData,
+      existingRouteId: existingRoute?.id,
+    });
   };
 
   // Carica patrol route esistente quando si seleziona una guardia