Design work: README, avatar, config UI

[kaminoguo]

1. README Improvement

Current: Technical spec-focused
Needed: Easy show/tell story

• What problem Squirrel solves
• Before/after comparison
• Quick demo GIF
• One-liner install

2. Project Avatar

• Logo/icon for Squirrel
• Use in README, docs, UI
• Squirrel + memory theme

3. Config Web UI

Local web interface for Squirrel configuration.

Features

Feature	Description
CLI Selection	Choose which CLIs to watch (Claude Code, Codex, etc.)
MCP Import	Import/export MCP config files
Memory Admin	View, edit, delete memories
User Styles	Manage cross-project preferences
Project Memories	Per-project memory browser
Sync Status	Show extraction status, last run

Screens

1. Dashboard - Overview, recent extractions, memory stats
2. Settings - CLI paths, model config, thresholds
3. Memories - Browse/search/edit memories
4. History - Past sessions, extraction logs

Tech (TBD)

• Local server (Python/FastAPI?)
• Simple frontend (vanilla JS or lightweight framework)
• Opens in browser via sqrl ui command