Remove ArgoCD certificate and key files; add External Secrets Helm chart with Bitwarden SDK server integration, including configuration files, templates, and monitoring dashboard.

manifest/external-secrets/Chart.yaml

@@ -0,0 +1,20 @@
+apiVersion: v2
+appVersion: v2.3.0
+dependencies:
+- condition: bitwarden-sdk-server.enabled
+  name: bitwarden-sdk-server
+  repository: oci://ghcr.io/external-secrets/charts
+  version: v0.6.0
+description: External secrets management for Kubernetes
+home: https://github.com/external-secrets/external-secrets
+icon: https://raw.githubusercontent.com/external-secrets/external-secrets/main/assets/eso-logo-large.png
+keywords:
+- kubernetes-external-secrets
+- secrets
+kubeVersion: '>= 1.19.0-0'
+maintainers:
+- email: kellinmcavoy@gmail.com
+  name: mcavoyk
+name: external-secrets
+type: application
+version: 2.3.0