Added migration for visits provider

migrations/20210821094219_visits_providers.js

@@ -0,0 +1,10 @@
+
+exports.up = function(knex) {
+    return knex.schema.table('visits', function (table) {
+        table.text('provider').defaultTo("N/A");
+    });
+};
+
+exports.down = function(knex) {
+  
+};