refactor(server): remove never used column in page permission (#9985)

packages/backend/server/migrations/20250206082414_break_update_used_page_permission_table/migration.sql

@@ -0,0 +1,16 @@
+/*
+  Warnings:
+
+  - The primary key for the `workspace_page_user_permissions` table will be changed. If it partially fails, the table could be left without primary key constraint.
+  - You are about to drop the column `accepted` on the `workspace_page_user_permissions` table. All the data in the column will be lost.
+  - You are about to drop the column `id` on the `workspace_page_user_permissions` table. All the data in the column will be lost.
+
+*/
+-- DropIndex
+DROP INDEX "workspace_page_user_permissions_workspace_id_page_id_user_i_key";
+
+-- AlterTable
+ALTER TABLE "workspace_page_user_permissions" DROP CONSTRAINT "workspace_page_user_permissions_pkey",
+DROP COLUMN "accepted",
+DROP COLUMN "id",
+ADD CONSTRAINT "workspace_page_user_permissions_pkey" PRIMARY KEY ("workspace_id", "page_id", "user_id");