fix(ci): push :dev tag for watchtower on develop + fix staging deploy host to 116

- build-staging: develop分支构建时额外push :dev tag（Watchtower监听的floating tag）
- deploy-staging: 默认SSH目标从47.98.113.167:22222改为127.0.0.1:22
  （CI runner运行在staging服务器116本机，无需走公网SSH）

.gitea/workflows/ci-pipeline.yml

@@ -1027,7 +1027,14 @@ jobs:
         NO_CACHE_FLAG=""
         for i in 1 2 3; do
           echo "=== Docker build 尝试 $i/3 (${{ matrix.service_display }}) ==="
-          if EXTRA_TAGS="$BRANCH_TAG" bash scripts/ci/docker_build_push.sh $NO_CACHE_FLAG ${{ matrix.dockerfile }} "${IMAGE_TAG}" "${CACHE_REF}" $EXTRA_BUILD_ARGS; then
+          # develop分支额外push :dev tag（Watchtower监听的tag）
+          if [ "${GITHUB_REF_NAME}" = "develop" ]; then
+            DEV_TAG="${IMAGE_FULL}:dev"
+            EXTRA_TAGS="$BRANCH_TAG $DEV_TAG"
+          else
+            EXTRA_TAGS="$BRANCH_TAG"
+          fi
+          if EXTRA_TAGS="$EXTRA_TAGS" bash scripts/ci/docker_build_push.sh $NO_CACHE_FLAG ${{ matrix.dockerfile }} "${IMAGE_TAG}" "${CACHE_REF}" $EXTRA_BUILD_ARGS; then
             echo "✅ Docker build 成功"
             break
           fi
@@ -1244,9 +1251,9 @@ jobs:
         ACR_PASSWORD: ${{ secrets.ACR_PASSWORD }}
       run: |
         set -eux
-        staging_host="${STAGING_SSH_HOST:-47.98.113.167}"
+        staging_host="${STAGING_SSH_HOST:-127.0.0.1}"
         staging_user="${STAGING_SSH_USER:-root}"
-        staging_port="${STAGING_SSH_PORT:-22222}"
+        staging_port="${STAGING_SSH_PORT:-22}"
         echo "Host: $staging_host"
         echo "Port: $staging_port"