feat(merge_component): ✨ sync new recipe version

add re-read and sync new file after saving, the new file should be appeared on the file list

client/src/app/features/merge/merge.component.ts

@@ -407,7 +407,16 @@ export class MergeComponent implements OnInit, AfterViewInit, OnDestroy, OnChang
       to_send
     ).subscribe({
       next: (value) => {
+        // do alert user with the new filename
 
+        // this is ok case
+        if((value.result as string).includes(".json")){
+          alert("Upgrade success! New recipe file is " + value.result);
+          window.location.reload();
+        } else {
+          // this is error case
+          alert(value.result);
+        }
       }
     });
   }

server/routers/recipe.go

@@ -916,6 +916,9 @@ func (rr *RecipeRouter) upgradeVersion(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	// refresh recipe files so the running server can see the new file without restart itself
+	rr.data.AllRecipeFiles = helpers.ScanRecipeFiles(rr.data.Countries)
+
 	w.Header().Add("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(map[string]interface{}{
 		"result": result,