[+] Add error text CactuseSecurity#2949

Author: SolidProgramming

roles/database/files/sql/idempotent/fworch-texts.sql

@@ -1160,6 +1160,8 @@ INSERT INTO txt VALUES ('interface_contain_nwarea','German','Schnittstellen d&uu
 INSERT INTO txt VALUES ('interface_contain_nwarea','English','Interfaces must not contain network areas');
 INSERT INTO txt VALUES ('direction_contain_nwarea','German','Quelle und Ziel dürfen nicht gleichzeitig einen Netzbereich enthalten');
 INSERT INTO txt VALUES ('direction_contain_nwarea','English','Source and destination must not contain a network area at the same time');
+INSERT INTO txt VALUES ('only_common_service',  'German',   'Dieser Netzbereich kann nur in der Registerkarte Gemeinsame Dienste verwendet werden.');
+INSERT INTO txt VALUES ('only_common_service',  'English',  'This network area can only be used in common services tab');
 INSERT INTO txt VALUES ('delete_interface', 	'German',	'Schnittstelle löschen');
 INSERT INTO txt VALUES ('delete_interface', 	'English',	'Delete Interface');
 INSERT INTO txt VALUES ('insert_forbidden', 	'German',	'Einfügen verboten');

roles/lib/files/FWO.Services/ModellingConnectionHandler.cs

@@ -1079,7 +1079,7 @@ public bool NetworkAreaUseAllowed(List<ModellingNetworkArea> networkAreas, Direc
                 return true;
             }
 
-            reason.Text = "This network area can only be used in 'common services tab'";
+            reason.Text = userConfig.GetText("only_common_service");
             return false;
         }