1.2.3

feat: enhance activity feedback UI and improve instant scoring settings

- Updated ActivityItem.vue to group score and edit button for better layout.
- Modified feeling icons in ActivityItem.vue and DailyCheckinStrip.vue for consistency.
- Added instant scoring checkbox in AboutDialog.vue with explanatory text.
- Removed redundant instant scoring settings from SettingsPanel.vue.
- Improved HR zone calculations in HrZonesBar.vue using zoneBarScale.
- Refactored recommendation components to handle loading states more effectively.
- Deleted FreeHistoryList.vue as part of component cleanup.
- Updated FreeTrainingCard.vue to reflect new suggestion handling logic.
- Enhanced polling logic in freeTraining.store.ts and recommendation.store.ts for better refresh outcomes.
- Updated version numbers in package.json and package-lock.json to 1.2.3.