Added DB schemas and prisma migration

prisma/migrations/20230306094642_initial_migration/migration.sql

@@ -0,0 +1,45 @@
+-- CreateTable
+CREATE TABLE `User` (
+    `id` INTEGER NOT NULL AUTO_INCREMENT,
+    `email` VARCHAR(191) NOT NULL,
+    `password` VARCHAR(191) NOT NULL,
+    `name` VARCHAR(191) NOT NULL,
+    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+    `updated_at` DATETIME(3) NOT NULL,
+
+    UNIQUE INDEX `User_email_key`(`email`),
+    PRIMARY KEY (`id`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- CreateTable
+CREATE TABLE `Author` (
+    `id` INTEGER NOT NULL AUTO_INCREMENT,
+    `fullname` VARCHAR(191) NOT NULL,
+    `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+    `updated_at` DATETIME(3) NOT NULL,
+
+    PRIMARY KEY (`id`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- CreateTable
+CREATE TABLE `Painting` (
+    `id` INTEGER NOT NULL AUTO_INCREMENT,
+    `name` VARCHAR(191) NOT NULL,
+    `image_url` VARCHAR(191) NOT NULL,
+
+    PRIMARY KEY (`id`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- CreateTable
+CREATE TABLE `PaintingAuthor` (
+    `painting_id` INTEGER NOT NULL,
+    `author_id` INTEGER NOT NULL,
+
+    PRIMARY KEY (`painting_id`, `author_id`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- AddForeignKey
+ALTER TABLE `PaintingAuthor` ADD CONSTRAINT `PaintingAuthor_painting_id_fkey` FOREIGN KEY (`painting_id`) REFERENCES `Painting`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE `PaintingAuthor` ADD CONSTRAINT `PaintingAuthor_author_id_fkey` FOREIGN KEY (`author_id`) REFERENCES `Author`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;