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

examples/ingress/values-kubernetes-operator.yaml

@@ -3,13 +3,6 @@
 #    tag: "0.1.0"
 ingress:
   enabled: true
-  router:
-    enabled: true
-#  policies:
-#    default:
-#      name: Kubernetes Default Policy
-#      sourceGroups:
-#        - All
 
 netbirdAPI:
   # Replace with valid NetBird Service Account token (PAT)

examples/ingress/values-netbird-operator-config.yaml

@@ -0,0 +1,7 @@
+router:
+  enabled: true
+policies:
+  default:
+    name: Kubernetes Default Policy
+    sourceGroups:
+      - All