fix: deprecate passwords, use phone auth source of truth

backend/apps/accounts/urls.py

@@ -1,5 +1,5 @@
 from django.urls import path
-from rest_framework_simplejwt.views import TokenObtainPairView, TokenRefreshView
+from rest_framework_simplejwt.views import TokenRefreshView
 
 from apps.accounts.views import (
     MeView,
@@ -7,6 +7,7 @@ from apps.accounts.views import (
     OTPVerifyView,
     PhoneAuthRequestView,
     PhoneAuthVerifyView,
+    PasswordTokenObtainDeprecatedView,
     RegisterView,
     SocialLoginPlaceholderView,
 )
@@ -14,7 +15,7 @@ from apps.accounts.views import (
 urlpatterns = [
     path("register/", RegisterView.as_view(), name="register"),
     path("me/", MeView.as_view(), name="me"),
-    path("token/", TokenObtainPairView.as_view(), name="token_obtain_pair"),
+    path("token/", PasswordTokenObtainDeprecatedView.as_view(), name="token_obtain_pair"),
     path("token/refresh/", TokenRefreshView.as_view(), name="token_refresh"),
     path("otp/request/", OTPRequestView.as_view(), name="otp_request"),
     path("otp/verify/", OTPVerifyView.as_view(), name="otp_verify"),