Remove various preferences related to SSO, move callback to config

service/esi.py

@@ -102,8 +102,8 @@ class Esi(EsiAccess):
 
     def login(self):
         # always start the local server if user is using client details. Otherwise, start only if they choose to do so.
-        if self.settings.get('ssoMode') == EsiSsoMode.CUSTOM or self.settings.get('loginMode') == EsiLoginMethod.SERVER:
-            with gui.ssoLogin.SsoLoginServer(6461 if self.settings.get('ssoMode') == EsiSsoMode.CUSTOM else 0) as dlg:
+        if self.settings.get('loginMode') == EsiLoginMethod.SERVER:
+            with gui.ssoLogin.SsoLoginServer(0) as dlg:
                 dlg.ShowModal()
         else:
             with gui.ssoLogin.SsoLogin() as dlg:

service/esiAccess.py

@@ -144,7 +144,7 @@ class EsiAccess:
 
         args = {
             'response_type': 'code',
-            'redirect_uri': 'http://127.0.0.1:5500/callback.html',
+            'redirect_uri': config.SSO_CALLBACK,
             'client_id': self.client_id,
             'scope': ' '.join(scopes),
             'code_challenge': code_challenge,