Fix restart_launcher()

internal_filesystem/lib/mpos/__init__.py

@@ -1,12 +1,17 @@
-# Re-export common classes for convenience
+# Core framework
 from .app.app import App
 from .app.activity import Activity
 from .content.intent import Intent
 from .navigator import ActivityNavigator
 from .content.pm import PackageManager
 
-# Optional: re-export activities
+# Common activities (optional)
 from .app.activities.chooser import ChooserActivity
 from .app.activities.view import ViewActivity
 from .app.activities.share import ShareActivity
 
+__all__ = [
+    "App", "Activity", "Intent",
+    "ActivityNavigator", "PackageManager",
+    "ChooserActivity", "ViewActivity", "ShareActivity"
+]

internal_filesystem/lib/mpos/app/__init__.py

@@ -3,8 +3,3 @@ from .activity import Activity
 from .activities.chooser import ChooserActivity
 from .activities.view import ViewActivity
 from .activities.share import ShareActivity
-
-__all__ = [
-    "App", "Activity",
-    "ChooserActivity", "ViewActivity", "ShareActivity"
-]

internal_filesystem/lib/mpos/apps.py

@@ -1,10 +1,5 @@
 import lvgl as lv
 
-import uio
-import ujson
-import uos
-import utime # for timing calls
-
 import _thread
 import traceback
 

internal_filesystem/lib/mpos/ui/__init__.py

@@ -1,5 +1,4 @@
 import lvgl as lv
-#import mpos.apps
 import mpos.time
 import mpos.wifi
 from mpos.ui.anim import WidgetAnimator
@@ -44,8 +43,9 @@ def set_foreground_app(appname):
     foreground_app_name = appname
     print(f"foreground app is: {foreground_app_name}")
 
-#def show_launcher():
-#    mpos.apps.restart_launcher()
+def show_launcher():
+    import mpos.apps
+    mpos.apps.restart_launcher()
 
 def init_rootscreen():
     global horizontal_resolution, vertical_resolution