Re-implement authentication (#136)

* Remove hasura and hasura-auth

* Implement authentication

server/src/database/migrations/20230524200120_add_refresh_token/migration.sql

@@ -0,0 +1,14 @@
+-- CreateTable
+CREATE TABLE "RefreshToken" (
+    "id" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "deletedAt" TIMESTAMP(3),
+    "refreshToken" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+
+    CONSTRAINT "RefreshToken_pkey" PRIMARY KEY ("id")
+);
+
+-- AddForeignKey
+ALTER TABLE "RefreshToken" ADD CONSTRAINT "RefreshToken_userId_fkey" FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE CASCADE;