Simulation Details page layout Update

server/routes/simulations.go

@@ -247,3 +247,44 @@ func (rt *Router) DeleteSimulation(w http.ResponseWriter, r *http.Request, idStr
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(map[string]string{"status": "success"})
 }
+
+func (rt *Router) ClearFailedSimulations(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+
+	rows, err := rt.DB.Query(`
+		SELECT id, name FROM simulations 
+		WHERE search_time IS NULL 
+		  AND total_time IS NULL 
+		  AND NOT EXISTS (SELECT 1 FROM resources WHERE simulation_id = simulations.id)
+	`)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	defer rows.Close()
+
+	var deleteIDs []string
+	var deleteDirs []string
+
+	for rows.Next() {
+		var id, name string
+		if err := rows.Scan(&id, &name); err == nil {
+			deleteIDs = append(deleteIDs, id)
+			deleteDirs = append(deleteDirs, name)
+		}
+	}
+	rows.Close()
+
+	for i, idStr := range deleteIDs {
+		rt.DB.Exec("DELETE FROM resources WHERE simulation_id = ?", idStr)
+		rt.DB.Exec("DELETE FROM simulations WHERE id = ?", idStr)
+
+		dirPath := filepath.Join("../results", deleteDirs[i])
+		if _, statErr := os.Stat(dirPath); statErr == nil {
+			os.RemoveAll(dirPath)
+		}
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]interface{}{"status": "success", "deleted_count": len(deleteIDs)})
+}