Add changelog to GitHub release body

- Created generate_release_body.sh script to combine changelog with store links
- Updated build.yml workflow to use new release body
- Updated patch.yml workflow to use new release body
- Release body now includes latest changelog entry followed by store download links

Co-authored-by: jonasbark <1151304+jonasbark@users.noreply.github.com>

scripts/generate_release_body.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+# Script to generate GitHub release body with changelog and store links
+# Usage: ./scripts/generate_release_body.sh
+
+# Get the directory where this script is located
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
+CHANGELOG_FILE="$PROJECT_ROOT/CHANGELOG.md"
+RELEASE_NOTES_FILE="$SCRIPT_DIR/RELEASE_NOTES.md"
+
+if [ ! -f "$CHANGELOG_FILE" ]; then
+    echo "Error: CHANGELOG.md not found at $CHANGELOG_FILE"
+    exit 1
+fi
+
+if [ ! -f "$RELEASE_NOTES_FILE" ]; then
+    echo "Error: RELEASE_NOTES.md not found at $RELEASE_NOTES_FILE"
+    exit 1
+fi
+
+# Extract the first changelog entry (between first ### and second ###)
+LATEST_CHANGELOG=$(awk '/^### / {if (count++) exit} count' "$CHANGELOG_FILE" | sed 's/^- /• /')
+
+# Combine changelog with release notes
+echo "$LATEST_CHANGELOG"
+echo ""
+echo "---"
+echo ""
+cat "$RELEASE_NOTES_FILE"