Implemented TactilityKernel and DevicetreeCompiler, updated licenses & copyrights (#452)

**New features**

- Created a devicetree DTS and YAML parser in Python
- Created new modules:
  - TactilityKernel (LGPL v3.0 license)
  - Platforms/PlatformEsp32 (LGPL v3.0 license) 
  - Platforms/PlatformPosix (LGPL v3.0 license)
  - Tests/TactilityKernelTests

Most boards have a placeholder DTS file, while T-Lora Pager has a few devices attached.

**Licenses**

Clarified licenses and copyrights better.

- Add explanation about the intent behind them.
- Added explanation about licenses for past and future subprojects
- Added more details explanations with regards to the logo usage
- Copied licenses to subprojects to make it more explicit

Tactility/CMakeLists.txt

@@ -1,12 +1,10 @@
 cmake_minimum_required(VERSION 3.20)
 
-set(CMAKE_CXX_STANDARD 23)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 if (DEFINED ENV{ESP_IDF_VERSION})
     file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
 
     list(APPEND REQUIRES_LIST
+        TactilityKernel
         TactilityCore
         TactilityFreeRtos
         lvgl
@@ -29,6 +27,7 @@ if (DEFINED ENV{ESP_IDF_VERSION})
         lwip
         spi_flash
     )
+
     if ("${IDF_TARGET}" STREQUAL "esp32s3")
         list(APPEND REQUIRES_LIST esp_tinyusb)
     endif ()
@@ -50,7 +49,6 @@ if (DEFINED ENV{ESP_IDF_VERSION})
         # Read-write
         fatfs_create_spiflash_image(data "${CMAKE_CURRENT_SOURCE_DIR}/../Data/data" FLASH_IN_PROJECT PRESERVE_TIME)
     endif ()
-
 else()
     file(GLOB_RECURSE SOURCES "Source/*.c*")
 
@@ -75,6 +73,7 @@ else()
         PUBLIC cJSON
         PUBLIC TactilityFreeRtos
         PUBLIC TactilityCore
+        PUBLIC TactilityKernel
         PUBLIC freertos_kernel
         PUBLIC lvgl
         PUBLIC lv_screenshot