feat(igotify): deploy igotify server + upgrade gotify to 3.1.0

- igotify server v1.6.0.1 (supports Gotify 3.x)
- gotify upgraded 2.9.1 → 3.1.0
- igotify PVC, Deployment, Service, Ingress in notifications ns
- CoreDNS rewrite for igotify.riotpiao.com → nginx

k8s/apps/gotify/igotify-ingress.yaml

@@ -0,0 +1,22 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: igotify
+  namespace: notifications
+  annotations:
+    nginx.ingress.kubernetes.io/proxy-read-timeout: "600"
+    nginx.ingress.kubernetes.io/proxy-send-timeout: "600"
+    nginx.ingress.kubernetes.io/proxy-http-version: "1.1"
+spec:
+  ingressClassName: nginx
+  rules:
+    - host: igotify.riotpiao.com
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: igotify
+                port:
+                  number: 80