work on hydraulic structures window

src/Solver/Mage.py

@@ -455,7 +455,7 @@ class Mage(CommandLineSolver):
                     reach_id = study.river.get_edge_id(hs.reach)
                     params = [p.value for p in hs.basic_hydraulic_structure.param]
                     param_str = ' '.join([f'{p.value:>10.3f}' for p in hs.basic_hydraulic_structure.param])
-                    f.write(f"{reach_id} {hs.kp:>12.3f} {params} {hs.name}\n")
+                    f.write(f"{hs.basic_hydraulic_structure.type} {reach_id} {hs.kp:>12.3f} {params} {hs.name}\n")
 
         return files