fix(argocd): add RBAC ConfigMap granting platform-engineer read+sync access

argocd/argocd-rbac-cm.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: argocd-rbac-cm
+  namespace: argocd
+  labels:
+    app.kubernetes.io/name: argocd-rbac-cm
+    app.kubernetes.io/part-of: argocd
+data:
+  policy.default: role:readonly
+  policy.csv: |
+    p, role:platform-engineer, applications, get, */*, allow
+    p, role:platform-engineer, applications, sync, */*, allow
+    p, role:platform-engineer, projects, get, *, allow
+    g, platform-engineer, role:platform-engineer
+    g, roger, role:admin