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/scripts/code-format.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+
+import os
+
+print("Formatting src")
+os.system('astyle --options=code-format.cfg --recursive "../src/*.c,*.h"')
+
+print("\nFormatting demos")
+os.system('astyle --options=code-format.cfg --recursive "../demos/*.c,*.h"')
+
+print("\nFormatting examples")
+os.system('astyle --options=code-format.cfg --recursive "../examples/*.c,*.h"')
+
+print("\nFormatting tests")
+os.system('astyle --options=code-format.cfg --recursive "../tests/src/test_cases/*.c"')