wizard: fix trezor initialisation/recover not setting page valid to True

add auto-proceed to next page after init to trezor, safe_t, keepkey

electrum/plugins/safe_t/qt.py

@@ -610,12 +610,14 @@ class WCSafeTInit(WizardComponent, Logger):
         def initialize_device_task(settings, method, device_id, handler):
             try:
                 self.plugin._initialize_device(settings, method, device_id, handler)
+                self.logger.info('Done initialize device')
                 self.valid = True
+                self.wizard.requestNext.emit()  # triggers Next GUI thread from event loop
             except Exception as e:
                 self.valid = False
                 self.error = repr(e)
             finally:
-                self.init_done()
+                self.busy = False
 
         t = threading.Thread(
             target=initialize_device_task,
@@ -623,9 +625,5 @@ class WCSafeTInit(WizardComponent, Logger):
             daemon=True)
         t.start()
 
-    def init_done(self):
-        self.logger.info('Done initialize device')
-        self.busy = False
-
     def apply(self):
         pass

electrum/plugins/safe_t/safe_t.py

@@ -397,8 +397,6 @@ class SafeTPlugin(HW_PluginBase):
         tx = self.prev_tx[tx_hash]
         return self.electrum_tx_to_txtype(tx)
 
-    # new wizard
-
     def wizard_entry_for_device(self, device_info: 'DeviceInfo', *, new_wallet=True) -> str:
         if new_wallet:
             return 'safet_start' if device_info.initialized else 'safet_not_initialized'