feat: add GitHub Actions workflow for automated release creation and update CHANGELOG.md structure

scripts/update_changelog.py

@@ -0,0 +1,36 @@
+import os
+import re
+from datetime import datetime
+
+def get_version():
+    with open('../platformio.ini', 'r') as f:
+        content = f.read()
+        version_match = re.search(r'version\s*=\s*"([^"]+)"', content)
+        return version_match.group(1) if version_match else None
+
+def update_changelog():
+    version = get_version()
+    today = datetime.now().strftime('%Y-%m-%d')
+    
+    changelog_template = f"""## [{version}] - {today}
+### Added
+- 
+
+### Changed
+-
+
+### Fixed
+-
+"""
+    
+    with open('../CHANGELOG.md', 'r') as f:
+        content = f.read()
+    
+    # Insert new version template after the header
+    updated_content = content.replace("# Changelog\n", f"# Changelog\n\n{changelog_template}")
+    
+    with open('../CHANGELOG.md', 'w') as f:
+        f.write(updated_content)
+
+if __name__ == "__main__":
+    update_changelog()