[feature] set start_year and end_year as inputs of method get_n_years_daily_WD()

Before, the method was working with the hard-coded 2005-2015 year range, which is not at all flexible

MODULES/DATA_MANAGEMENT/weather_data_provider.py

@@ -86,14 +86,16 @@ class Weather_data:
             
             
             
-    def get_n_years_daily_WD(self, freq_deter, csv_file=None):
+    def get_n_years_daily_WD(self, freq_deter, start_year, end_year, csv_file=None):
         
         self.nyears_daily_data = {}
         
         if csv_file is not None:
             daily_csv = pd.read_csv(os.path.join('INPUTS', 'WEATHER_FILES', csv_file + '.csv'))
 
-            new_index2 = pd.date_range("01-01-2005 00:00:00","31-12-2015 00:00:00", freq='D')
+            new_index2 = pd.date_range("01-01-"+str(start_year)+" 00:00:00",
+                                       "31-12-"+str(end_year)+" 00:00:00",
+                                       freq='D')
             rain_vap_pressure = daily_csv.drop(['id','DAY'], axis=1).set_index(new_index2)
                    
         if (freq_deter == 8760 or freq_deter == 8784):