[WIP] Add LGPL license file to project

[Copilot]

• Review repository structure and identify license requirements
• Create LICENSE file with LGPL v3.0 license text
• Verify the license file is properly formatted

Original prompt

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This section details on the original issue you should resolve

<issue_title>Add an open source license file for this projet.</issue_title>
<issue_description></issue_description>

<agent_instructions>Just create the license file for LGPL. Do not try to execute the project. </agent_instructions>

Comments on the Issue (you are @copilot in this section)

• Fixes Add an open source license file for this projet. #5

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