add directory for common assets

common/prisma/migrations/20240312135520_create_nodes_table/migration.sql

@@ -0,0 +1,17 @@
+-- CreateTable
+CREATE TABLE `nodes` (
+    `id` BIGINT NOT NULL AUTO_INCREMENT,
+    `node_id` BIGINT NOT NULL,
+    `long_name` VARCHAR(191) NOT NULL,
+    `short_name` VARCHAR(191) NOT NULL,
+    `hardware_model` INTEGER NOT NULL,
+    `is_licensed` BOOLEAN NOT NULL,
+    `role` INTEGER NOT NULL,
+    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+    `updated_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+
+    UNIQUE INDEX `nodes_node_id_key`(`node_id`),
+    INDEX `nodes_created_at_idx`(`created_at`),
+    INDEX `nodes_updated_at_idx`(`updated_at`),
+    PRIMARY KEY (`id`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;