feat(server): make server storage adapters (#7902)

packages/backend/server/migrations/20240815064332_userspace/migration.sql

@@ -0,0 +1,13 @@
+-- CreateTable
+CREATE TABLE "user_snapshots" (
+    "user_id" VARCHAR NOT NULL,
+    "id" VARCHAR NOT NULL,
+    "blob" BYTEA NOT NULL,
+    "created_at" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ(3) NOT NULL,
+
+    CONSTRAINT "user_snapshots_pkey" PRIMARY KEY ("user_id","id")
+);
+
+-- AddForeignKey
+ALTER TABLE "user_snapshots" ADD CONSTRAINT "user_snapshots_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;

packages/backend/server/migrations/20240815084618_update_doc_tables/migration.sql

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+/*
+  Warnings:
+
+  - The primary key for the `updates` table will be changed. If it partially fails, the table could be left without primary key constraint.
+
+*/
+-- AlterTable
+ALTER TABLE "snapshots" ALTER COLUMN "seq" DROP NOT NULL;
+
+-- AlterTable
+ALTER TABLE "updates" DROP CONSTRAINT "updates_pkey",
+ALTER COLUMN "created_at" DROP DEFAULT,
+ALTER COLUMN "seq" DROP NOT NULL,
+ADD CONSTRAINT "updates_pkey" PRIMARY KEY ("workspace_id", "guid", "created_at");