fix(database): enforce Flyway migration governance

xiaoqu-agent-service/deploy/deploy.sh

@@ -28,6 +28,12 @@ is_running() {
 health_check() {
   # /mcp 未带 ak 会返回 401，带 ak 返回 200——两者都证明服务已起来
   for i in $(seq 1 90); do
+    if ! is_running; then
+      echo "[ERROR] 服务进程已退出，可能是数据库迁移或启动失败" >&2
+      tail -40 "$LOG_FILE" >&2 || true
+      rm -f "$PID_FILE"
+      return 1
+    fi
     code=$(curl -s -o /dev/null -w "%{http_code}" -X POST "http://127.0.0.1:$PORT/mcp" \
       -H 'Content-Type: application/json' \
       -H 'Accept: application/json, text/event-stream' \
@@ -44,7 +50,7 @@ health_check() {
 
 do_build() {
   cd "$APP_HOME"
-  ./mvnw clean package -DskipTests
+  ./mvnw clean package
   echo "[OK] 构建完成: $JAR"
 }