[System Pop Up] Add setting to disable version update notifications

[bmcomfy]

Changes

• Added a new user setting "Show version updates" in Notification Preferences
• Users can now disable notifications for new models and major feature updates
• Setting defaults to enabled (true) to maintain current behavior
• Fixed show toast logic for releases

Implementation Details

• Added Comfy.Notification.ShowVersionUpdates setting with localization support
• Updated release store to respect the new notification preference
• Added UI toggle in Help Center menu
• Updated API schema to include the new setting

Testing

• Added comprehensive unit tests for release store functionality
• Added playwright tests for release notifications behavior
• All existing tests continue to pass

Files Modified

• src/constants/coreSettings.ts - Added new setting definition
• src/components/helpcenter/HelpCenterMenuContent.vue - Added UI toggle
• src/stores/releaseStore.ts - Updated notification logic
• src/locales/en/settings.json - Added localization
• src/schemas/apiSchema.ts - Updated API schema
• Test files for comprehensive coverage

┆Issue is synchronized with this Notion page by Unito

[christian-byrne]

LGTM, thanks for adding tests