ui: add MenuItemAction, make reboot functional, add yeet local changes

python_payload/mypystubs/machine.pyi

 from typing import Any
 
+def reset() -> None:
+    pass
+
 class Pin:
     """
     See the official micropython docs for more details:

python_payload/st3m/run.py

 from st3m.reactor import Reactor, Responder
 from st3m.goose import List
-from st3m.ui.menu import MenuItem, MenuItemBack, MenuItemForeground, MenuItemNoop
+from st3m.ui.menu import (
+    MenuItem,
+    MenuItemBack,
+    MenuItemForeground,
+    MenuItemNoop,
+    MenuItemAction,
+)
 from st3m.ui.elements import overlays
 from st3m.ui.view import View, ViewManager, ViewTransitionBlend
 from st3m.ui.elements.menus import SimpleMenu, SunMenu
@@ -8,6 +14,10 @@ from st3m.application import discover_bundles, BundleMetadata
 from st3m import settings, logging, processors
 
 import captouch, audio, leds, gc
+import os
+
+import machine
+
 
 log = logging.Log(__name__, level=logging.INFO)
 
@@ -91,6 +101,11 @@ def run_view(v: View) -> None:
     reactor.run()
 
 
+def yeet_local_changes() -> None:
+    os.remove("/flash/sys/.sys-installed")
+    machine.reset()
+
+
 def run_main() -> None:
     log.info(f"starting main")
     log.info(f"free memory: {gc.mem_free()}")
@@ -110,7 +125,8 @@ def run_main() -> None:
             MenuItemForeground("Settings", menu_settings),
             MenuItemNoop("Disk Mode"),
             MenuItemNoop("About"),
-            MenuItemNoop("Reboot"),
+            MenuItemAction("Yeet Local Changes", yeet_local_changes),
+            MenuItemAction("Reboot", lambda: machine.reset()),
         ],
     )
     menu_main = SunMenu(

python_payload/st3m/ui/menu.py

@@ -2,7 +2,7 @@ import st3m
 
 from st3m import Responder
 from st3m import logging
-from st3m.goose import ABCBase, abstractmethod, List, Optional
+from st3m.goose import ABCBase, abstractmethod, List, Optional, Callable
 from st3m.input import InputState, InputController
 from st3m.ui.view import (
     BaseView,
@@ -14,7 +14,6 @@ from st3m.ui.view import (
 from st3m.ui.interactions import ScrollController
 from ctx import Context
 
-
 log = logging.Log(__name__)
 
 
@@ -73,6 +72,22 @@ class MenuItemForeground(MenuItem):
         return self._label
 
 
+class MenuItemAction(MenuItem):
+    """
+    A MenuItem which runs the provided lambda action.
+    """
+
+    def __init__(self, label: str, action: Callable[[], None]) -> None:
+        self._label = label
+        self._action = action
+
+    def press(self, vm: Optional[ViewManager]) -> None:
+        self._action()
+
+    def label(self) -> str:
+        return self._label
+
+
 class MenuItemNoop(MenuItem):
     """
     A MenuItem which does nothing.