- feat: Sales estimates.

- feat: Sales invoices.
- feat: Sales payment receives.
- feat: Purchases bills.
- feat: Purchases bills payments that made to the vendors.

server/src/database/migrations/20200722173423_create_items_entries_table.js

@@ -0,0 +1,20 @@
+
+exports.up = function(knex) {
+  return knex.schema.createTable('items_entries', (table) => {
+    table.increments();
+    table.string('reference_type');
+    table.string('reference_id');
+
+    table.integer('index').unsigned();
+    table.integer('item_id');
+    table.text('description');
+    table.integer('discount').unsigned();
+    table.integer('quantity').unsigned();
+    table.integer('rate').unsigned();
+    table.timestamps();
+  });
+};
+
+exports.down = function(knex) {
+  return knex.schema.dropTableIfExists('items_entries');
+};