fix: signup link removed if user-pass disabled (#18135) (#18137)

(cherry picked from commit b974bed769)

Co-authored-by: Nikhil Kothari <nik.kothari22@live.com>

frappe/www/login.html

@@ -108,7 +108,7 @@
 				{%- endif -%}
 			</form>
 		</div>
-		{%- if not disable_signup -%}
+		{%- if not disable_signup and not disable_user_pass_login -%}
 		<div class="text-center sign-up-message">
 			{{ _("Don't have an account?") }}
 			<a href="#signup">{{ _("Sign up") }}</a>
@@ -124,7 +124,7 @@
 			{{ email_login_body() }}
 			</form>
 		</div>
-		{%- if not disable_signup -%}
+		{%- if not disable_signup and not disable_user_pass_login -%}
 		<div class="text-center sign-up-message">
 			{{ _("Don't have an account?") }}
 			<a href="#signup">{{ _("Sign up") }}</a>