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/.github/ISSUE_TEMPLATE/dev-discussion.md

@@ -0,0 +1,29 @@
+---
+name: Development discussion
+about: Discussion strictly related to the development of the LVGL.
+title: ''
+labels: ''
+assignees: ''
+
+---
+<!--
+IMPORTANT
+Issues that don't use this template will be ignored and closed.
+
+Normal Feature requests should go to the Forum: https://forum.lvgl.io/c/feature-request/9
+-->
+
+### Introduce the problem
+<!--
+A clear and concise description of the problem.
+-->
+
+### Examples and cases
+<!--
+Mention some examples and cases where the problem or the missing feature is relevant
+-->
+
+### Suggested solution
+<!--
+If you already have an idea about the solution share it here
+-->