add(web_server): init basic webserver

CMakeLists.txt

@@ -1,6 +1,20 @@
+# For more information about build system see
+# https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html
 # The following five lines of boilerplate have to be in your project's
 # CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.16)
 
+# Clear any stale EXTRA_COMPONENT_DIRS entries (e.g. leftover from previous runs or PlatformIO)
+set(EXTRA_COMPONENT_DIRS "")
+
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+
 project(dmx-interface)
+
+# Disable filesystem image creation for now
+# Can be enabled later when data/ folder is properly configured
+if(FALSE)
+  if(COMMAND littlefs_create_partition_image)
+    littlefs_create_partition_image(storage ${CMAKE_SOURCE_DIR}/data FLASH_IN_PROJECT)
+  endif()
+endif()