feat(infra-gitops): add custom template volume mounts for Gitea HelmRelease

flux/infrastructure/infra-gitops/helmrelease-gitea.yaml

@@ -99,3 +99,14 @@ spec:
           value: "redis://:$(REDIS_PASSWORD)@valkey-cluster-headless.infra-data:6379/0?pool_size=100&idle_timeout=180s"
     valkey-cluster:
       enabled: false
+    extraVolumes:
+      - name: gitea-custom-templates-volume
+        configMap:
+          name: gitea-custom-templates
+    extraContainerVolumeMounts:
+      - name: gitea-custom-templates-volume
+        subPath: home.tmpl
+        mountPath: /data/gitea/templates/home.tmpl
+      - name: gitea-custom-templates-volume
+        subPath: extra_links.tmpl
+        mountPath: /data/gitea/templates/custom/extra_links.tmpl