feat(pj): change naming scheme to %Y/%m/%d/sd/sd.....

app/jobs/pjs_migration_job.rb

@@ -10,7 +10,7 @@ class PjsMigrationJob < ApplicationJob
     client = service.client
     container = service.container
     old_key = blob.key
-    new_key = "#{blob.created_at.year}/#{old_key[0..1]}/#{old_key[2..3]}/#{old_key}"
+    new_key = "#{blob.created_at.strftime('%Y/%m/%d')}/#{old_key[0..1]}/#{old_key}"
 
     excon_response = client.copy_object(container,
                                old_key,

config/initializers/active_storage.rb

@@ -10,7 +10,7 @@ ActiveSupport.on_load(:active_storage_blob) do
 
   def self.generate_unique_secure_token(length: MINIMUM_TOKEN_LENGTH)
     token = super
-    "#{Time.current.year}/#{token[0..1]}/#{token[2..3]}/#{token}"
+    "#{Time.current.strftime('%Y/%m/%d')}/#{token[0..1]}/#{token}"
   end
 end