Embed generated adtffileplugin documentation page

Table of contents

• Expected result

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Expected result

• add description to adtffileplugin
• add description to each property
• use min/max/valuelist (depending on property type) if required
• add cmake post build macro from digitalwerk/solutions/adtf_content/adtf_base/adtf_file_library#177 (closed) to generate documentation
  • use predefined GENERATED_DOC_DIR, hints:
    • https://gitlab.com/digitalwerk/solutions/adtf_content/adtf_plugins/template/adtf_plugin_template/-/blob/main/CMakeLists.txt?ref_type=heads#L29
    • https://gitlab.com/digitalwerk/solutions/adtf_content/adtf_plugins/template/adtf_plugin_template/-/blob/main/doc/CMakeLists.txt?ref_type=heads#L24
    • comparable to https://gitlab.com/digitalwerk/solutions/adtf_content/adtf_plugins/template/adtf_plugin_template/-/blob/main/src/plugin_name/CMakeLists.txt?ref_type=heads#L28
    • comparable to https://gitlab.com/digitalwerk/solutions/adtf_content/adtf_plugins/template/adtf_plugin_template/-/blob/main/src/plugin_name/CMakeLists.txt?ref_type=heads#L33