feat: update manifests and namespaces to use templated namespace variables

externaldns/manifest.yaml

@@ -2,12 +2,12 @@ name: externaldns
 is: externaldns
 description: Automatically configures DNS records for services
 version: v0.13.4
-namespace: externaldns
 deploymentName: external-dns
 category: infrastructure
 requires:
   - name: cert-manager
 defaultConfig:
+  namespace: externaldns
   ownerId: "wild-cloud-{{ .cluster.name }}"
 defaultSecrets:
   - key: cloudflareToken

externaldns/namespace.yaml

@@ -1,4 +1,4 @@
 apiVersion: v1
 kind: Namespace
 metadata:
-  name: externaldns
+  name: "{{ .namespace }}"