feat: update kanidm replicaiton (#169)

- split to per-server configs
- remove init containers that attempted to automate the replication config
- add README.md

Reviewed-on: #169

apps/base/kanidm/kustomization.yaml

@@ -5,12 +5,23 @@ kind: Kustomization
 resources:
   - namespace.yaml
   - serviceaccount.yaml
-  - rbac.yaml
   - certificate.yaml
-  - configmap.yaml
   - service.yaml
   - statefulset.yaml
   - poddisruptionbudget.yaml
   - gateway.yaml
   - httproute.yaml
   - tlsroute.yaml
+
+configMapGenerator:
+  - name: kanidm-config
+    namespace: kanidm
+    options:
+      disableNameSuffixHash: true
+      labels:
+        app.kubernetes.io/name: kanidm
+        app.kubernetes.io/instance: kanidm
+    files:
+      - server-0.toml=resources/server-0.toml
+      - server-1.toml=resources/server-1.toml
+      - server-2.toml=resources/server-2.toml