Refactor uninstallation process (#74)

Docs PR: https://github.com/netbirdio/docs/pull/457

Changes:
* Split kubernetes-operator Chart to operator only chart
(kubernetes-operator) and configuration chart (netbird-operator-config)
* Remove delete validation webhooks for non-needed resources
* Allow abandoning Groups when still linked to a resource for over a
minute after deletion
* Fix duplciate Network Resource retrying heavily
* Fix SetupKey creation duplication
* Skip deleting routing peer since deleting network automatically
deletes it anyway

helm/netbird-operator-config/templates/rbac.yaml

@@ -0,0 +1,45 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ include "netbird-operator-config.fullname" . }}
+  labels:
+    {{- include "netbird-operator-config.labels" . | nindent 4 }}
+rules:
+- apiGroups:
+  - netbird.io
+  resources:
+  - nbresources
+  verbs:
+  - patch
+  - update
+  - list
+  - watch
+  - create
+  - delete
+- apiGroups:
+  - netbird.io
+  resources:
+  - nbroutingpeers
+  verbs:
+  - get
+- apiGroups:
+  - netbird.io
+  resources:
+  - nbresources/finalizers
+  verbs:
+  - update
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ include "netbird-operator-config.fullname" . }}
+  labels:
+    {{- include "netbird-operator-config.labels" . | nindent 4 }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: {{ include "netbird-operator-config.fullname" . }}
+subjects:
+- kind: ServiceAccount
+  name: {{ include "netbird-operator-config.serviceAccountName" . }}
+  namespace: {{ .Release.Namespace }}