chore: add Docker config files and fix fail2ban bind mount path

Docker/push.sh

@@ -0,0 +1,106 @@
+#!/usr/bin/env bash
+#
+# Build and push BanGUI container images to the Gitea registry.
+#
+# Usage:
+#   ./push.sh              # builds & pushes with tag "latest"
+#   ./push.sh v1.2.3       # builds & pushes with tag "v1.2.3"
+#   ./push.sh v1.2.3 --no-build   # pushes existing images only
+#
+# Prerequisites:
+#   podman login git.lpl-mind.de   (or: docker login git.lpl-mind.de)
+
+set -euo pipefail
+
+# ---------------------------------------------------------------------------
+# Configuration
+# ---------------------------------------------------------------------------
+REGISTRY="git.lpl-mind.de"
+NAMESPACE="lukas.pupkalipinski"
+PROJECT="bangui"
+
+BACKEND_IMAGE="${REGISTRY}/${NAMESPACE}/${PROJECT}/backend"
+FRONTEND_IMAGE="${REGISTRY}/${NAMESPACE}/${PROJECT}/frontend"
+
+TAG="${1:-latest}"
+SKIP_BUILD=false
+if [[ "${2:-}" == "--no-build" ]]; then
+    SKIP_BUILD=true
+fi
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
+
+# ---------------------------------------------------------------------------
+# Helpers
+# ---------------------------------------------------------------------------
+log() { echo -e "\n>>> $*"; }
+err() { echo -e "\nERROR: $*" >&2; exit 1; }
+
+# Detect container engine (podman preferred, docker fallback)
+if command -v podman &>/dev/null; then
+    ENGINE="podman"
+elif command -v docker &>/dev/null; then
+    ENGINE="docker"
+else
+    err "Neither podman nor docker is installed."
+fi
+
+# ---------------------------------------------------------------------------
+# Pre-flight checks
+# ---------------------------------------------------------------------------
+echo "============================================"
+echo " BanGUI — Build & Push"
+echo " Engine   : ${ENGINE}"
+echo " Registry : ${REGISTRY}"
+echo " Tag      : ${TAG}"
+echo "============================================"
+
+if [[ "${ENGINE}" == "podman" ]]; then
+    if ! podman login --get-login "${REGISTRY}" &>/dev/null; then
+        err "Not logged in. Run:\n  podman login ${REGISTRY}"
+    fi
+fi
+
+# ---------------------------------------------------------------------------
+# Build
+# ---------------------------------------------------------------------------
+if [[ "${SKIP_BUILD}" == false ]]; then
+    log "Building backend image  →  ${BACKEND_IMAGE}:${TAG}"
+    "${ENGINE}" build \
+        -t "${BACKEND_IMAGE}:${TAG}" \
+        -f "${SCRIPT_DIR}/Dockerfile.backend" \
+        "${PROJECT_ROOT}"
+
+    log "Building frontend image  →  ${FRONTEND_IMAGE}:${TAG}"
+    "${ENGINE}" build \
+        -t "${FRONTEND_IMAGE}:${TAG}" \
+        -f "${SCRIPT_DIR}/Dockerfile.frontend" \
+        "${PROJECT_ROOT}"
+fi
+
+# ---------------------------------------------------------------------------
+# Push
+# ---------------------------------------------------------------------------
+log "Pushing ${BACKEND_IMAGE}:${TAG}"
+"${ENGINE}" push "${BACKEND_IMAGE}:${TAG}"
+
+log "Pushing ${FRONTEND_IMAGE}:${TAG}"
+"${ENGINE}" push "${FRONTEND_IMAGE}:${TAG}"
+
+# ---------------------------------------------------------------------------
+# Summary
+# ---------------------------------------------------------------------------
+echo ""
+echo "============================================"
+echo "  Push complete!"
+echo ""
+echo " Images:"
+echo "   ${BACKEND_IMAGE}:${TAG}"
+echo "   ${FRONTEND_IMAGE}:${TAG}"
+echo ""
+echo " Deploy on server:"
+echo "   ${ENGINE} login ${REGISTRY}"
+echo "   ${ENGINE} compose -f Docker/compose.prod.yml pull"
+echo "   ${ENGINE} compose -f Docker/compose.prod.yml up -d"
+echo "============================================"