fix: update profile visibility policies to restrict access to user profiles

supabase/migrations/20251205045310_mofify_profile_policy.sql

@@ -1 +0,0 @@
-DROP POLICY "Public profiles are viewable by everyone." ON "public"."profile";

supabase/migrations/20251205045311_modify_profile_policy.sql

@@ -0,0 +1,10 @@
+drop policy if exists "Public profiles are viewable by everyone." on "public"."profile";
+
+drop policy if exists "Only auth users can read profile" on "public"."profile";
+
+create policy "You can only view your own profile"
+on "public"."profile"
+as permissive
+for select
+to authenticated, anon
+using ((auth.uid() = id));