Initial infrastructure documentation - comprehensive homelab reference

infrastructure/.gitignore

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+# Sensitive Infrastructure Data
+*.key
+*.pem
+*.crt
+*.p12
+*.pfx
+
+# Environment and Configuration Files
+.env
+.env.local
+*.conf
+config.yaml
+config.yml
+secrets.yaml
+secrets.yml
+
+# SSH Keys
+id_rsa
+id_ed25519
+*.pub
+
+# API Keys and Tokens
+*api-key*
+*token*
+*secret*
+
+# Backup Files
+*.bak
+*.backup
+*-backup.*
+
+# Completed Audits with Sensitive Data
+*-completed.md
+*-filled.md
+
+# OS Files
+.DS_Store
+Thumbs.db
+
+# Editor Files
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# Claude Code local settings (but allow commands to be shared)
+.claude/*
+!.claude/commands/
+mc_server/modpack/*.zip