invite-view: reinstate as potato

pkg/arvo/app/invite-view.hoon

@@ -0,0 +1,17 @@
+/+  default-agent
+^-  agent:gall
+|_  =bowl:gall
++*  this  .
+    def  ~(. (default-agent this %|) bowl)
+    step  `step:agent:gall`[~ this]
+++  on-init   on-init:def
+++  on-save   on-save:def
+++  on-load   on-load:def
+++  on-poke   |=(* step)
+++  on-watch  on-watch:def
+++  on-leave  |=(* step)
+++  on-peek   |=(* ~)
+++  on-agent  |=(* step)
+++  on-arvo   |=(* step)
+++  on-fail   on-fail:def
+--