Add initial infrastructure and backup scripts for Gitea and homelab deployment

- Create README.md with project layout and quick start instructions
- Implement backup scripts for Gitea, including database and repository exports
- Add systemd service and timer for automated Gitea backups
- Develop bootstrap scripts for homelab and VPS setup
- Document architecture and restore procedures
- Configure Caddy reverse proxy and Docker Compose for service management
- Establish secrets management guidelines

docs/RESTORE.md

@@ -0,0 +1,25 @@
+# Restore Runbook
+
+## VPS Restore
+
+1. Provision host and SSH access.
+2. Ensure `ops.bundle` exists at `/srv/backups/ops/latest/ops.bundle` (or set `OPS_BUNDLE_PATH`).
+3. Run `bootstrap/vps.sh`.
+4. Confirm VPN up and Caddy healthy.
+5. Validate DNS + TLS endpoints.
+
+## Homelab Restore
+
+1. Provision host and SSH access.
+2. Ensure `ops.bundle` exists at `/srv/backups/ops/latest/ops.bundle` (or set `OPS_BUNDLE_PATH`).
+3. Run `bootstrap/homelab.sh`.
+4. Restore data under `/srv/data/*` and `/srv/backups/*` as needed.
+5. Start stacks with `docker compose up -d` per stack.
+6. Run health checks and verify service endpoints.
+
+## Data Priorities
+
+- Gitea app data + DB dump
+- Repo mirror exports
+- Proxy config and certificates
+- Encrypted secret source files