ci: default MCP deploy path

.gitea/workflows/deploy-mcp.yml

@@ -33,6 +33,7 @@ jobs:
               set -o pipefail
             fi
 
+            DEPLOY_PATH="${DEPLOY_PATH:-/home/atai/kt-financial-system}"
             LOG_DIR=/home/atai/logs
             mkdir -p "${LOG_DIR}"
             LOG_FILE="${LOG_DIR}/deploy-mcp-$(date +%Y%m%d-%H%M%S).log"
@@ -43,7 +44,7 @@ jobs:
             echo "🚀 部署 Finance MCP 服务"
             cd /home/atai
 
-            if [ ! -d "kt-financial-system" ]; then
+            if [ ! -d "${DEPLOY_PATH}" ]; then
               echo "📥 首次部署，正在克隆仓库..."
               git clone https://gitea.ktyun.cc/chenjiangjiang/kt-financial-system.git
             fi