fix(ci): align backend image with deployment

.gitea/workflows/package.yml

@@ -46,7 +46,8 @@ jobs:
           fi
 
           REPOSITORY_PATH="${RAW_REPOSITORY#/}"
-          IMAGE_REPOSITORY_PATH="$(printf '%s' "$REPOSITORY_PATH" | tr '[:upper:]' '[:lower:]')"
+          IMAGE_OWNER="${REPOSITORY_PATH%%/*}"
+          IMAGE_REPOSITORY_PATH="$(printf '%s' "${IMAGE_OWNER}/tjwater-backend" | tr '[:upper:]' '[:lower:]')"
           IMAGE_NAME="${REGISTRY_HOST}/${IMAGE_REPOSITORY_PATH}"
           IMAGE_TAG="${RAW_REF_NAME}"
           {

scripts/trigger-gitea-pipeline.sh

@@ -9,7 +9,6 @@ if [[ "${1:-}" == "-h" || "${1:-}" == "--help" ]]; then
   echo "  bash scripts/trigger-gitea-pipeline.sh"
   echo "  bash scripts/trigger-gitea-pipeline.sh origin latest"
   echo "  bash scripts/trigger-gitea-pipeline.sh gitea latest"
-  echo "  bash scripts/trigger-gitea-pipeline.sh origin v2026.06.09.1"
   exit 0
 fi
 
@@ -30,6 +29,11 @@ resolve_default_remote() {
 REMOTE="${1:-}"
 TAG="${2:-latest}"
 
+if [[ "$TAG" != "latest" ]]; then
+  echo "[ERROR] This deployment only supports the 'latest' tag."
+  exit 1
+fi
+
 if ! git rev-parse --git-dir >/dev/null 2>&1; then
   echo "[ERROR] Current directory is not a git repository."
   exit 1