Merge pull request 'feat: add ingress' (#4) from icecheng/feature/ingress into main

Reviewed-on: https://gitea.freeleaps.mathmast.com/products/freeleaps-authentication/pulls/4

.freeleaps/devops/helm-pkg/values.prod.yaml

@@ -65,7 +65,24 @@ authentication:
       namespace: freeleaps-monitoring-system
       interval: 30s
       scrapeTimeout: ''
-  ingresses: {}
+  ingresses:
+  - name: authentication-ingress
+    host: authentication.freeleaps.com
+    class: nginx
+    rules:
+    - path: /
+      pathType: Prefix
+      backend:
+        service:
+          name: authentication-service
+          port:
+            number: 8004
+    tls:
+      exists: false
+      issuerRef:
+        name: freeleaps-dot-com
+        kind: ClusterIssuer
+      name: authentication.freeleaps.com-cert
   configs:
     tz: UTC
     appName: authentication