feat: added csi_driver_smb addon (#1213)

bootstrap/templates/kubernetes/apps/storage/csi-driver-smb/app/secrets.sops.yaml.j2

@@ -0,0 +1,12 @@
+#% if csi_driver_smb|default({}) and csi_driver_smb.enabled|default(false) %#
+#% for item in csi_driver_smb.storage_class %#
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: "#{ item.name }#-secret"
+stringData:
+  username: "#{ item.username }#"
+  password: "#{ item.password }#"
+#% endfor %#
+#% endif %#