Various improvements (#614)

- Auto-select widgets in Launcher and apps with toolbars on devices without touch.
- Improved USB HID input reliability, cleanup
- Updated PSRAM settings to improve boot stability on supported devices.
- Prevented duplicate Wi-Fi event subscriptions during screen rebuilds.
- Updated docs
- Fixes in WifiManage and WifiConnect
- Reduced main task stack size
- Moved USB HID stack size to PSRAM when available
- app_manager_find_manifest() now returns a copy instead of a pointer

Modules/lvgl-module/source/devices/indev.cpp

@@ -0,0 +1,15 @@
+#include <lvgl/devices/indev_private.h>
+
+extern "C" {
+
+bool lvgl_has_indev_of_type(lv_indev_type_t type) {
+    for (lv_indev_t* indev = lv_indev_get_next(nullptr); indev != nullptr; indev = lv_indev_get_next(indev)) {
+        lv_indev_type_t to_check = lv_indev_get_type(indev);
+        if (to_check == type) {
+            return true;
+        }
+    }
+    return false;
+}
+
+} // extern "C"

Modules/lvgl-module/source/widgets/toolbar.cpp

@@ -2,9 +2,10 @@
 #define LV_USE_PRIVATE_API 1 // For actual lv_obj_t declaration
 
 #include <lvgl/widgets/toolbar.h>
-#include <lvgl/widgets/spinner.h>
+
 #include <lvgl/fonts.h>
 #include <lvgl/lvgl.h>
+#include <lvgl/widgets/spinner.h>
 
 #include <tactility/check.h>
 #include <tactility/drivers/pointer.h>
@@ -160,7 +161,9 @@ lv_obj_t* lvgl_toolbar_create(lv_obj_t* parent, const char* title) {
     // In that scenario we want to automatically have the close button selected so the user doesn't have to press the widget selection
     // an extra time for every screen.
     if (!device_has_active_by_type(&POINTER_TYPE)) {
+        lv_obj_update_layout(obj); // Resolve flex layout first, so focus/state invalidate against final coords
         lv_group_focus_obj(toolbar->close_button);
+        lv_obj_add_state(toolbar->close_button, LV_STATE_FOCUS_KEY);
     }
 
     return obj;