fix: country_code should be checked against the contact (#13186)

db/migrate/20260112092041_remove_country_code_from_conversation_filters.rb

@@ -0,0 +1,32 @@
+class RemoveCountryCodeFromConversationFilters < ActiveRecord::Migration[7.1]
+  def up
+    CustomFilter.conversation
+                .where('query::text LIKE ?', '%country_code%')
+                .find_each do |custom_filter|
+      query = custom_filter.query || {}
+      payload = query['payload']
+
+      next unless payload.is_a?(Array)
+
+      updated_payload = payload.reject do |filter|
+        filter.is_a?(Hash) && filter['attribute_key'] == 'country_code'
+      end
+
+      next if updated_payload == payload
+
+      if updated_payload.empty?
+        custom_filter.delete
+        next
+      end
+
+      # rubocop:disable Rails/SkipsModelValidations
+      # we will skip model validation, since we don't want any callbacks running
+      custom_filter.update_columns(query: query.merge('payload' => updated_payload))
+      # rubocop:enable Rails/SkipsModelValidations
+    end
+  end
+
+  def down
+    # no-op: removed filters cannot be restored reliably
+  end
+end