Merge pull request #59 from spec-board/branch-status

fix: preserve old versions and show full constitution content

feat: show full constitution content in History tab

fix: resolve AI provider config issues

fix: add clarification check in runPipeline for specs to plan transition

feat: fix pipeline validation and data fetching

fix: sanitize '[object Object]' and update 'formatPlan' for nested objects

fix: replace hardcoded colors with design tokens and fix rendering bug

fix: ensure ConfirmDialog appears above FeatureDetailByStage modal

feat: add check for answered clarifications in resumePipeline

fix: fix old format parsing issue in MarkdownRenderer

feat: add context field and update parser and rendering

remove Appearance tab from Settings modal and clean up cache issues

feat: streamline language settings in AI Settings tab

feat: unify markdown formats for clarifications