PASS1-135: Fix sticky up or down key

ports/stm32/boards/Passport/modules/menu.py

@@ -277,6 +277,7 @@ class MenuSystem:
                 ch = self.items[idx]
 
                 await ch.activate(self, idx)
+                self.input.reset()
 
     async def interact(self):
         # Only public entry point: do stuff.

ports/stm32/boards/Passport/modules/ux.py

@@ -168,6 +168,12 @@ class KeyInputHandler:
         from common import keypad
         keypad.clear_keys()
 
+    def reset(self):
+        self.time_pressed = {}
+        self.kcode_state = 0
+        self.kcode_last_time_pressed = 0
+        self.repeat_active = False
+
     # New input function to be used in place of PressRelease and ux_press_release, ux_all_up and ux_poll_once.
     async def get_event(self):
         from common import keypad