Prisma (#2)

feat: added Prisma

prisma/migrations/20230805073126_addition_table/migration.sql

@@ -0,0 +1,8 @@
+-- CreateTable
+CREATE TABLE "Addition" (
+    "id" TEXT NOT NULL,
+    "datetime" TIMESTAMP(3) NOT NULL,
+    "value" INTEGER NOT NULL,
+
+    CONSTRAINT "Addition_pkey" PRIMARY KEY ("id")
+);

prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "postgresql"