Added login flow

client/config/validation.ts

@@ -0,0 +1,18 @@
+import { z } from "zod"
+
+export const PASSWORD_REGEX =
+  /^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9])(?=.*?[#?!@$ %^&*-]).{8,64}$/
+
+export const username = z
+  .string()
+  .trim()
+  .min(3, { message: "Username must be at least 3 character long." })
+  .max(16, { message: "Username can't be longer than 16 characters.." })
+
+export const password = z
+  .string()
+  .trim()
+  .regex(
+    PASSWORD_REGEX,
+    "Password must be 8-64 long and must contain a number, uppercase, lowercase and special character.",
+  )