dch-webhooks: Deploy internal webhook service

The *dch-webhooks* service is a generic tool I've written to handle
various automation flows.  For now, it only has one feature: when a
transaction is created in Firefly-III, it searches Paperless-ngx for a
matching receipt, and if found, attaches it to the transaction.

dch-webhooks/kustomization.yaml

@@ -0,0 +1,14 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+- dch-webhooks.yaml
+
+secretGenerator:
+- name: firefly-token
+  files:
+  - firefly.token
+
+- name: paperless-token
+  files:
+  - paperless.token