refactor: change region identification method

- Update the region lookup to use `name` instead of `id`
- This change allows for more flexible region identification
- Improves alignment with potential data structure changes

lib/tasks/sync_geo_data.rake

@@ -22,8 +22,7 @@ namespace :geo do
     count = 1
 
     regions.each do |data|
-      region = Region.find_or_initialize_by(id: data["id"]) do |r|
-        r.name = data["name"]
+      region = Region.find_or_initialize_by(name: data["name"]) do |r|
       end
       puts "Sync Regions[#{count}/#{sum}]: [#{region.name}]"
       count += 1