xactfetch: Run xactfetch in a CronJob

I finally got *xactfetch* cleaned up enough to run in a headless
container.

xactfetch/kustomization.yaml

@@ -0,0 +1,22 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: firefly-iii
+
+labels:
+- pairs:
+    app.kubernetes.io/instance: xactfetch
+  includeSelectors: true
+
+resources:
+- pvc.yaml
+- xactfetch.yaml
+- secrets.yaml
+
+configMapGenerator:
+- name: xactfetch
+  envs:
+  - xactfetch.env
+- name: xactfetch-rbw
+  files:
+  - config.json=rbw-config.json