CAKE-145 | changed twitter link and name on the settings page; changed text on the rescan page; changed reconnect alert text; changed button color on create account and create new subaddress pages; changed title of create new subaddress page

lib/src/screens/monero_accounts/monero_account_edit_or_create_page.dart

@@ -56,7 +56,7 @@ class MoneroAccountEditOrCreatePage extends BasePage {
                         text: moneroAccountCreationViewModel.isEdit
                             ? S.of(context).rename
                             : S.of(context).add,
-                        color: Colors.green,
+                        color: Theme.of(context).accentTextTheme.body2.color,
                         textColor: Colors.white,
                         isLoading: moneroAccountCreationViewModel.state
                         is IsExecutingState,

lib/src/screens/subaddress/address_edit_or_create_page.dart

@@ -60,7 +60,7 @@ class AddressEditOrCreatePage extends BasePage {
                   text: addressEditOrCreateViewModel.isEdit
                       ? S.of(context).rename
                       : S.of(context).new_subaddress_create,
-                  color: Colors.green,
+                  color: Theme.of(context).accentTextTheme.body2.color,
                   textColor: Colors.white,
                   isLoading:
                       addressEditOrCreateViewModel.state is AddressIsSaving,