Update db schema + add hasher func

concord-server/src/helper/hashing.ts

@@ -0,0 +1,5 @@
+import * as crypto from 'crypto';
+
+export default function shaHash(data:string, salt:string) : string {
+    return crypto.createHmac('sha256', salt).update(data).digest('hex');
+}

concord-server/src/validators/userValidator.ts

@@ -18,4 +18,6 @@ export const createUserSchema = z.object({
   admin: z.boolean().default(false),
 })
 
+export type QueryUserByIdInput = z.infer<typeof queryUserByIdSchema>
+export type QueryAllUsersByInstanceIdInput = z.infer<typeof queryAllUsersByInstanceId>
 export type CreateUserInput = z.infer<typeof createUserSchema>