add delete and undelete endpoints

.bruno/Plan Endpoints/delete plan.bru

@@ -0,0 +1,23 @@
+meta {
+  name: delete plan
+  type: http
+  seq: 1
+}
+
+delete {
+  url: http://localhost:14014/api/delete/[planId]
+  body: json
+  auth: inherit
+}
+
+body:json {
+  {
+    "name": "test",
+    "pin": "1234"
+  }
+}
+
+settings {
+  encodeUrl: true
+  timeout: 0
+}