completed game importing; partial work on version importing

prisma/migrations/20241010062956_add_constraints/migration.sql

@@ -0,0 +1,25 @@
+/*
+  Warnings:
+
+  - A unique constraint covering the columns `[libraryBasePath]` on the table `Game` will be added. If there are existing duplicate values, this will fail.
+  - Added the required column `libraryBasePath` to the `Game` table without a default value. This is not possible if the table is not empty.
+  - Added the required column `versionOrder` to the `Game` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- AlterTable
+ALTER TABLE "Game" ADD COLUMN     "libraryBasePath" TEXT NOT NULL,
+ADD COLUMN     "versionOrder" TEXT NOT NULL;
+
+-- CreateTable
+CREATE TABLE "GameVersion" (
+    "gameId" TEXT NOT NULL,
+    "versionName" TEXT NOT NULL,
+
+    CONSTRAINT "GameVersion_pkey" PRIMARY KEY ("gameId","versionName")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Game_libraryBasePath_key" ON "Game"("libraryBasePath");
+
+-- AddForeignKey
+ALTER TABLE "GameVersion" ADD CONSTRAINT "GameVersion_gameId_fkey" FOREIGN KEY ("gameId") REFERENCES "Game"("id") ON DELETE RESTRICT ON UPDATE CASCADE;