fix: add missing showNotice error handling and improve async UI feedback
- Add showNotice error notifications to unlock page async error branches
- Restore showNotice for YAML serialization errors in rules/groups/proxies editor
- Ensure all user-facing async errors are surfaced via showNotice
- Add fade-in animation to layout for smoother theme transition and reduce white screen
- Use requestIdleCallback/setTimeout for heavy UI state updates to avoid UI blocking
- Minor: remove window.showNotice usage, use direct import instead
- Refactored config guard logic to always inject secure defaults for external-controller-cors (allow-origins: ['http://localhost', 'http://127.0.0.1'], allow-private-network: true).
- Ensures both new and existing user configs are automatically upgraded for enhanced CORS security.
- Improves configuration migration and future maintainability.
fix: add http://localhost:3000 to CORS allow-origins for tauri dev server compatibility
- Only Selector-type groups are available for selection in the group dropdown on the home page node card.
- Node (proxy) selection remains unrestricted.
- Improves user experience and avoids confusion with non-selector groups.
- When the current group or its 'now' field is missing, fallback to the first proxy in the group's list to ensure a valid active node is always selected.
- When no current group is found, prioritize groups of type 'Selector' for selection, improving compatibility with custom or extended proxy groups.
This commit improves the type consistency between the Rust backend and TypeScript frontend by:
1. Modifying the Rust `get_running_mode()` command to return a String instead of RunningMode enum directly
2. Removing the RunningMode enum and IRunningMode interface from TypeScript types
3. Using string literals for mode comparison in frontend components
4. Standardizing on capitalized mode names (e.g., "Sidecar" instead of "sidecar")
These changes ensure proper serialization/deserialization between backend and frontend,
making the code more maintainable and reducing potential inconsistencies.