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

backups/scripts/ops-bundle.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+OPS_REPO_PATH="${OPS_REPO_PATH:-/srv/ops}"
+OUT_BASE="${OUT_BASE:-/srv/backups/ops}"
+TS="$(date +%F_%H%M%S)"
+OUT_DIR="$OUT_BASE/$TS"
+LATEST_DIR="$OUT_BASE/latest"
+
+if [[ ! -d "$OPS_REPO_PATH/.git" ]]; then
+  echo "Missing git repo at $OPS_REPO_PATH"
+  exit 1
+fi
+
+mkdir -p "$OUT_DIR"
+git -C "$OPS_REPO_PATH" bundle create "$OUT_DIR/ops.bundle" --all
+
+mkdir -p "$LATEST_DIR"
+cp "$OUT_DIR/ops.bundle" "$LATEST_DIR/ops.bundle"
+
+echo "Wrote bundle: $OUT_DIR/ops.bundle"
+echo "Updated latest: $LATEST_DIR/ops.bundle"