Improve the model for associating PRs and issues in release note generation: - Allow weak linking between PRs and issues (not just strong/closing links) - Merge PR and Issue label/grouping logic - User control over where release notes content appears (description, comments, etc.) Deliverables: - Configurable association/linking logic - UI/UX to help users select linking mode - Backward compatibility and clear migration guidance - Documentation for all association strategies --- **Related sub-issues:** - #96 Merge PR and issue labels when considering release notes group - #79 Introduce weak link between PR and Issue - #77 Provide support for different locations of release notes