Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/internal/handler/admin/ops_auth_cache_health_handler.go

@@ -0,0 +1,21 @@
+package admin
+
+import (
+	"net/http"
+
+	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
+	"github.com/gin-gonic/gin"
+)
+
+// GetAuthCacheInvalidationHealth exposes durable outbox lag and subscriber health.
+func (h *OpsHandler) GetAuthCacheInvalidationHealth(c *gin.Context) {
+	if h.opsService == nil {
+		response.Error(c, http.StatusServiceUnavailable, "Ops service not available")
+		return
+	}
+	if err := h.opsService.RequireMonitoringEnabled(c.Request.Context()); err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, h.opsService.GetAuthCacheInvalidationHealth(c.Request.Context()))
+}