gui CREATE button

cmd/http/public/transactions.html

@@ -187,6 +187,15 @@
         }))
       }
 
+      function create() {
+        http("POST", "/api/create", (body, status) => {
+          if (status != 200)
+            throw(`Unexpected status ${status}: ${body}`)
+          loadTransactions([])
+          load()
+        }, JSON.stringify({}))
+      }
+
       function stage(who, contributesToHouse) {
         var d = new Date()
         const zeroPad = (num, places) => String(num).padStart(places, '0')
@@ -241,6 +250,11 @@
     </details>
     <details open>
       <summary>Register</summary>
+      <form action="#" onsubmit="create(); return false;">
+        <button style="width: 100%">
+          CREATE
+        </button>
+      </form>
       <div id="reg">
       </div>
     </details>