feat: add /lfg command for full autonomous engineering workflow

- Orchestrates: plan → deepen-plan → work → review → resolve todos → test-browser → feature-video
- Uses ralph-loop for autonomous completion
- Migrated from local command
- Updated to use /test-browser instead of /playwright-test

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

plugins/compound-engineering/.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "compound-engineering",
-  "version": "2.25.0",
-  "description": "AI-powered development tools. 27 agents, 20 commands, 14 skills, 1 MCP server for code review, research, design, and workflow automation.",
+  "version": "2.26.0",
+  "description": "AI-powered development tools. 27 agents, 21 commands, 14 skills, 1 MCP server for code review, research, design, and workflow automation.",
   "author": {
     "name": "Kieran Klaassen",
     "email": "kieran@every.to",