add directory for common assets

common/prisma/migrations/20240316052726_create_service_envelopes_table/migration.sql

@@ -0,0 +1,19 @@
+-- CreateTable
+CREATE TABLE `service_envelopes` (
+    `id` BIGINT NOT NULL AUTO_INCREMENT,
+    `mqtt_topic` VARCHAR(191) NOT NULL,
+    `channel_id` VARCHAR(191) NOT NULL,
+    `gateway_id` BIGINT NULL,
+    `to` BIGINT NOT NULL,
+    `from` BIGINT NOT NULL,
+    `protobuf` LONGBLOB NOT NULL,
+    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+    `updated_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+
+    INDEX `service_envelopes_created_at_idx`(`created_at`),
+    INDEX `service_envelopes_updated_at_idx`(`updated_at`),
+    PRIMARY KEY (`id`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- CreateIndex
+CREATE INDEX `waypoints_to_idx` ON `waypoints`(`to`);