feat: implement purchase receipt items management with create, update, find, and delete functionalities

feat: add purchase receipts management with create, update, find, and delete functionalities

feat: implement sales invoice items management with create, update, find, and delete functionalities

feat: add sales invoices management with create, update, find, and delete functionalities

feat: implement stock adjustments management with create, update, find, and delete functionalities

feat: add stock balance retrieval functionality

feat: implement stock movements management with create, update, find, and delete functionalities

prisma/views/pos/stock_cardex.sql

@@ -0,0 +1,18 @@
+SELECT
+  `sm`.`productId` AS `productId`,
+  `sm`.`id` AS `movement_id`,
+  `sm`.`type` AS `type`,
+  `sm`.`quantity` AS `quantity`,
+  `sm`.`fee` AS `fee`,
+  `sm`.`totalCost` AS `totalCost`,
+  `sb`.`quantity` AS `balance_quantity`,
+  `sb`.`avgCost` AS `balance_avg_cost`,
+  `sm`.`createdAt` AS `createdAt`
+FROM
+  (
+    `pos`.`Stock_Movements` `sm`
+    LEFT JOIN `pos`.`stock_balance` `sb` ON((`sb`.`ProductId` = `sm`.`productId`))
+  )
+ORDER BY
+  `sm`.`productId`,
+  `sm`.`createdAt`