new table for settings and store blocked date there;

non admins can't enter avs before the blocked date
new table for survey

prisma/migrations/20240614213436_modify_settings_table/migration.sql

@@ -0,0 +1,10 @@
+/*
+Warnings:
+- The primary key for the `settings` table will be changed. If it partially fails, the table could be left without primary key constraint.
+- You are about to drop the column `id` on the `settings` table. All the data in the column will be lost.
+*/
+-- AlterTable
+ALTER TABLE `Settings`
+DROP PRIMARY KEY,
+DROP COLUMN `id`,
+ADD PRIMARY KEY (`key`);