v0.44.0: Custom status line, bulk MCP tool management, and UX improvements

New features

- /statusline command - Configure custom status line, can import PS1 from shell config
- Bulk MCP tool management - Manage multiple MCP tools at once via ToolsOverviewView
- Auto-include Skill tool - Custom droids (subagents) now automatically include the Skill tool

Improvements

- Expand diffs with Ctrl+O - Tool confirmation prompts now support Ctrl+O to expand diffs

Bug fixes

- Session resume system info - Session resume now shows correct/up-to-date system info and local date
- Model display alignment - Fixed model display alignment in UI
- MCP project server config - MCP tool modifications now work correctly for project-defined servers