Fixed migrations

supabase/migrations/20260225120000_add_device_id_to_fcm_tokens.sql

@@ -1,19 +1,22 @@
--- add device_id column to fcm_tokens and a unique constraint on (user_id, device_id)
-
+-- Add device_id column to fcm_tokens
 alter table if exists public.fcm_tokens
   add column if not exists device_id text;
 
--- create a unique index so upsert can update the row for the same device
+-- Create a unique index so upsert can update the row for the same device
 create unique index if not exists fcm_tokens_user_device_idx
   on public.fcm_tokens(user_id, device_id);
 
--- ensure device_id is protected by RLS policies: allow users to insert/update/delete their device rows
--- (these policies assume RLS is already enabled on the table)
-create policy if not exists "Allow users insert their device tokens" on public.fcm_tokens
+-- Drop policies if they exist to prevent duplication errors
+drop policy if exists "Allow users insert their device tokens" on public.fcm_tokens;
+drop policy if exists "Allow users delete their device tokens" on public.fcm_tokens;
+drop policy if exists "Allow users update their device tokens" on public.fcm_tokens;
+
+-- Recreate the RLS policies
+create policy "Allow users insert their device tokens" on public.fcm_tokens
   for insert with check (auth.uid() = user_id);
 
-create policy if not exists "Allow users delete their device tokens" on public.fcm_tokens
+create policy "Allow users delete their device tokens" on public.fcm_tokens
   for delete using (auth.uid() = user_id);
 
-create policy if not exists "Allow users update their device tokens" on public.fcm_tokens
-  for update using (auth.uid() = user_id) with check (auth.uid() = user_id);
+create policy "Allow users update their device tokens" on public.fcm_tokens
+  for update using (auth.uid() = user_id) with check (auth.uid() = user_id);