MED-145: send notification to patient when summary completed (#61)

* MED-145: send notification to patient when summary completed

* MED-145: send notification to patient when summary completed

* use aliased imports where possible, revert cart service urls

* save language preference to local db

* remove unnecessary optional chaning

supabase/migrations/20250827044719_add_locale_to_account.sql

@@ -0,0 +1,7 @@
+ALTER TABLE medreport.accounts
+DROP COLUMN IF EXISTS public_data;
+
+create type medreport.locale as enum ('en', 'et', 'ru');
+
+ALTER TABLE medreport.accounts
+ADD COLUMN preferred_locale medreport.locale