Initial commit: Go port scaffolding

- Go project structure (go.mod, cmd/gt/main.go)
- Beads database initialized with gt- prefix
- Town management design doc (docs/town-design.md)
- Basic README and CLAUDE.md

Epics tracked:
- gt-u1j: Port Gas Town to Go
- gt-f9x: Town & Rig Management

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,26 @@
+# Binaries
+/gt
+*.exe
+
+# Build
+/dist/
+/build/
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Test
+coverage.out
+*.test
+
+# Local config
+config.toml
+!config.example.toml