AP Web Server App (#497)

Auto starts the web server in AP mode with generated SSID and Password.
For small devices.... or any i guess.
Hidden by default.
May need adjustments to suit even smaller screens than the waveshare GEEK.
And a few symbols for good measure. :)

Modules/lvgl-module/Source/symbols.c

@@ -134,6 +134,8 @@ const struct ModuleSymbol lvgl_module_symbols[] = {
     DEFINE_MODULE_SYMBOL(lv_obj_event_base),
     DEFINE_MODULE_SYMBOL(lv_obj_class_create_obj),
     DEFINE_MODULE_SYMBOL(lv_obj_class_init_obj),
+    DEFINE_MODULE_SYMBOL(lv_obj_move_foreground),
+    DEFINE_MODULE_SYMBOL(lv_obj_move_to_index),
     // lv_font
     DEFINE_MODULE_SYMBOL(lv_font_get_default),
     // lv_theme