- Create new approvalModeTypes.ts with ApprovalMode enum and helper functions - Replace hardcoded string literals with ApprovalModeValue type - Consolidate mode mapping logic using new helper functions
- Remove .claude from .gitignore - Update CSS file path in eslint config - Simplify VS Code extension title - Remove unused keybinding for openChat command - Delete unused auth constants file - Simplify ACP connection by removing backend parameter - Move authMethod to acpTypes - Restrict ACP backend to Qwen only - Remove backend property from connection state - Minor formatting update in webview index.tsx