Initial mark dashboard structure

app/mark-dashboard.hoon

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+=,  ^gall
+|_  {bowl $~}
+++  peek  _~
+++  peer-scry-x
+  |=  path
+  :_  +>
+  [ost %diff [%json a+list-marks]]~
+::
+++  poke-noun
+  |=  *
+  ~&  have+list-marks
+  `+>
+::
+++  list-marks
+  =+  .^(arch %cy /(scot %p our)/home/(scot %da now)/mar)
+  %+  turn  (~(tap by dir))
+  |=({a/mark $~} [%s a])
+--

web/mark-dashboard.hoon

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+::
+::::  /hoon/mark-dashboard/web
+  ::
+/?    310
+;div.mini-module
+  ;script@"/~/at/lib/js/urb.js";
+  ;mark-dashboard;
+  ;script@"main.js";
+==

web/mark-dashboard/main.js

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+TreeActions = window.tree.actions
+
+TreeActions.registerComponent("mark-dashboard", React.createClass({
+  render: function(){ return React.DOM.div({},""+this.state.data)},
+  getInitialState: function(){ return {data:null}},
+  componentDidMount: function(){
+    $this = this
+    urb.bind("/scry/x/main",
+        {appl:"mark-dashboard"},
+        function(err, dat){
+          urb.drop("/scry/x/main", {appl:"mark-dashboard"})
+          $this.setState({data:dat.data})
+        }
+    )
+  }
+}))