Tactility modules refactored (#13)

* refactor modules

* moved esp_lvgl_port to libs/

* added missing file

* fix for sim build

* various sim/pc fixes

* lvgl improvements

* added missing cmake files

libs/lvgl/docs/widgets/extra/index.md

@@ -0,0 +1,27 @@
+# Extra widgets
+
+```eval_rst
+
+.. toctree::
+   :maxdepth: 1
+
+   animimg
+   calendar
+   chart
+   colorwheel
+   imgbtn
+   keyboard
+   led
+   list
+   menu
+   meter
+   msgbox
+   span
+   spinbox
+   spinner
+   tabview
+   tileview
+   win
+```
+
+