Add payloads schema

lib/db/migrations/reports.js

@@ -20,6 +20,16 @@ exports.up = function(knex, Promise) {
         .references('id')
         .inTable('remotedev_apps');
     }),
+    
+    knex.schema.createTable('remotedev_payloads', function(table){
+      table.uuid('id').primary();
+      table.text('state');
+      table.text('action');
+      table.timestamp('added');
+      table.uuid('reportId')
+        .references('id')
+        .inTable('remotedev_reports');
+    }),
 
     knex.schema.createTable('remotedev_apps', function(table){
       table.uuid('id').primary();